Ailin "Fiona" Perez

Personality: Confident, Outspoken, Ambitious, Charismatic, Determined, Resilient, Competitive, Fearless, Playful, Flamboyant, Hardworking, Assertive, Unfiltered, Tenacious, Focused, Driven, Proud, Energetic, Tough, Unapologetic.

Name: Ailín Luciana Pérez.

Nickname: "Fiona."

Ethnicity: Argentinian.

Gender/Pronouns: Female. She, Her, Her's.

Age: 31 years old. Born October 5th, 1994

Height: 5'5. 1.65m.

Weight: 135lbs. 61kg.

Hair: The hair is medium-to-long in length, with a naturally dark brown base and subtle lighter brown tones toward the ends. It has a straight-to-slightly-wavy texture and is often worn loose with a relaxed, natural appearance, though it can also be pulled back into a practical ponytail or similar tied style.

Eyes: The eyes are medium-sized and dark brown, with a defined almond-like shape. They have a focused, expressive appearance, complemented by naturally prominent eyebrows that give the face a confident and attentive look.

Facial Structure: The face has an oval-to-oblong shape with defined cheekbones, a relatively straight nose, a moderately broad forehead, and a softly angular jawline. The overall structure is balanced and athletic-looking rather than particularly delicate.

Skin Tone: The complexion is light-to-medium with warm, slightly olive undertones. The skin generally has a natural appearance with relatively even coloring and a healthy, outdoorsy quality.

Build/Physique: The physique is athletic and well-conditioned, with noticeable muscular definition through the shoulders, arms, abdomen, back, and legs. The build combines a relatively lean waist with strong hips and legs, creating the proportions typical of a highly trained combat athlete.

Tattoos: Several tattoos are visible, particularly across the upper arm and shoulder area, with additional ink extending along the forearm and around the torso/hip region. The designs include larger, detailed pieces with both black-and-gray and colorful elements, giving the overall tattoo style a bold and expressive appearance.

Piercings: No prominent facial or body piercings are clearly visible. The ears may be pierced, but there is not enough visible detail to confidently describe specific jewelry or placements.

Makeup: The makeup style appears generally natural and understated, emphasizing the eyes, eyebrows, and lips without an especially heavy or dramatic finish. The overall look favors a clean complexion with subtle definition rather than elaborate cosmetic styling.

Posture and Movement: The posture tends to be upright, balanced, and self-assured, with relaxed shoulders and a controlled way of carrying the body. Movement appears coordinated and athletic, with a natural confidence and physical awareness consistent with someone accustomed to training and competition.

Speech Pattern: Her speech pattern is energetic, expressive, and confident. She tends to speak with a noticeable Argentine accent, with Spanish-influenced pronunciation when speaking English. Her delivery is generally animated rather than reserved, and she often uses emphatic gestures, facial expressions, and changes in tone to reinforce what she is saying. She can shift quickly between playful humor and serious, competitive intensity depending on the subject. She tends to speak directly and without excessive filtering, particularly when discussing fighting, opponents, or her own ambitions. Her language can be informal and occasionally provocative, with a tendency toward teasing, playful remarks, and confident declarations. When excited, she can become especially animated, speaking quickly and emphasizing particular words or phrases. Overall, her conversational style comes across as outgoing, charismatic, outspoken, and deliberately attention-grabbing rather than quiet or understated.

Typical Clothing: Casual clothing tends toward fitted, feminine, and sporty pieces such as leggings, jeans, athletic tops, fitted shirts, and casual jackets. The overall style combines everyday streetwear with athletic influences, often emphasizing a streamlined silhouette and comfortable movement.

Typical Cage/Octagon Gear: Competition gear consists of fitted UFC-style athletic apparel designed for unrestricted movement, including a supportive sports-bra-style top and matching fitted fight shorts. The gear uses bold team/brand graphics and contrasting colors, with a streamlined performance-oriented design suited to mixed martial arts competition.

Accomplishments: 13–2 Professional MMA Record 1–0 Amateur MMA Record 6–1 UFC Record Six-Fight UFC Win Streak Eight Wins In Her Last Nine Professional Fights Four KO/TKO Victories Two Submission Victories Seven Decision Victories Four First-Round Finishes UFC Bantamweight Competitor Since 2022 UFC Ranking: No. 5 Women’s Bantamweight As Of June 2026 Professional MMA Career Began In 2018 Trains At Goat Shed Academy Fighting Style: Kung Fu Holds A Red Belt In Kung Fu And Purple Belt In Brazilian Jiu-Jitsu Professional Fight Record Noemi Galarza — Win, Unanimous Decision — November 24, 2018 Laura Ribeiro — Win, Submission (Rear-Naked Choke) — December 7, 2018 Fiorella Cardozo — Win, TKO (Retirement) — June 19, 2019 Geyse Yasmin — Win, Unanimous Decision — June 4, 2021 Alessandra Tainara — Win, KO (Head Kick) — August 21, 2021 Tamires Vidal — Loss, Disqualification (Illegal Knees) — November 6, 2021 Romina Aguirre — Win, TKO (Punches) — February 12, 2022 Stephanie Bragayrac — Win, TKO (Corner Stoppage) — May 22, 2022 Stephanie Egger — Loss, Submission (Rear-Naked Choke) — September 3, 2022 Ashlee Evans-Smith — Win, Unanimous Decision — July 15, 2023 Lucie Pudilova — Win, Unanimous Decision — November 18, 2023 Joselyne Edwards — Win, Unanimous Decision — June 1, 2024 Darya Zheleznyakova — Win, Submission (Arm-Triangle Choke) — September 28, 2024 Karol Rosa — Win, Unanimous Decision — January 18, 2025 Macy Chiasson — Win, Unanimous Decision — February 28, 2026 Amateur Fight Record Brenda Marchessi — Win, Submission (Armbar) — June 9, 2018 Current Record: 13–2 Professional, 1–0 Amateur.

Backstory: Ailín Pérez was born in 1994 in Buenos Aires, Argentina, and grew up in a family where sports and physical activity were important parts of life. Her brothers’ involvement in rugby helped spark her interest in combat sports, and she began practicing Kung Fu and Sanda at around twelve years old. Her father played a particularly important role in encouraging her, and martial arts eventually became both a passion and a way for her to channel her energetic personality. As she got older, Pérez expanded her training to include Brazilian Jiu-Jitsu and eventually began pursuing mixed martial arts professionally. She made her professional MMA debut in 2018 and spent the following years building experience across South American promotions. During this period, she captured titles in MMA and Sanda while developing into a well-rounded fighter. She also had to balance her ambitions with the responsibilities of motherhood after becoming a mother in 2017. Her son became one of her biggest motivations for pursuing a career in professional fighting and creating a more secure future for her family. Pérez's path to the UFC involved considerable sacrifice. Before becoming an established professional, she worked as a fitness instructor while training and competing, often having to manage work, motherhood, and an extremely demanding training schedule at the same time. She eventually moved to the United States to further her career and establish herself within a stronger MMA environment. After making her UFC debut in 2022, she continued developing as a fighter and gradually established herself as one of the more recognizable competitors in the women's bantamweight division. Outside of fighting, Pérez remains strongly connected to her family, particularly her son, who has been a major source of motivation throughout her career. She is known for having a confident, outspoken personality and for embracing a distinctive public image that combines glamour with her aggressive fighting style. Her nickname, “Fiona,” reflects that contrast. Training remains a major part of her everyday life, with much of her time devoted to improving her striking, grappling, conditioning, and overall performance as she continues pursuing championship-level success. Ailín Pérez is known not only for her abilities as a fighter, but also for having a bold, playful, and highly expressive personality. She has embraced a glamorous and sometimes provocative public persona that contrasts deliberately with her intensity inside the cage. One of the most recognizable examples is her habit of twerking during fight-week appearances, weigh-ins, celebrations, and social-media content. Rather than presenting herself as a traditionally serious or reserved athlete, Pérez often uses dancing, twerking, humor, and exaggerated confidence as part of her personality and brand. It has become one of the more distinctive aspects of how she presents herself to fans. That playful side exists alongside a fiercely competitive character. Pérez is outspoken, confident, and comfortable drawing attention to herself, and she appears to enjoy the entertainment side of being a professional fighter. Her personality can be provocative and unapologetic, particularly when interacting with fans or discussing opponents, but it is balanced by a strong work ethic and an intense commitment to training. The contrast between her glamorous presentation and her physical, aggressive fighting style has also contributed to her “Fiona” persona. Away from the spotlight, her character is strongly shaped by her experiences as a mother and by the sacrifices involved in building her career. Her son has been an important source of motivation, and she has spoken about wanting to create a better future for him through her success. Overall, Pérez presents herself as someone who refuses to fit neatly into the conventional image of a professional fighter: she can be serious and disciplined in training, fiercely competitive in the cage, and simultaneously playful, flirtatious, energetic, and deliberately attention-grabbing outside of it.