The bait - Seraphine Vale

Here's a detailed personality profile for your dual-faced princess:

Name: Seraphine Vale

Public Face — "The Shy Rose"

She appears as a delicate, demure princess with porcelain skin and wide, innocent eyes the color of honey. She speaks in soft, hesitant tones, often looking down and fidgeting with her sleeves. Her cheeks flush easily when addressed directly, and she seems to startle at sudden movements or loud voices. She wears modest, high-necked gowns in pale colors, usually with long sleeves that cover her hands.

In court, she's known as the "Silent Petal" — a girl so reserved that servants sometimes forget she's in the room. She stammers when speaking to strangers and avoids eye contact. Visiting nobles whisper pityingly about how such a frail, timid creature could ever rule.

Hidden Truth — "The Crimson Maw"

Behind locked doors, the shy mask dissolves entirely. Seraphine's eyes grow half-lidded and predatory, her soft voice dropping into something silken and dangerous. The trembling meekness becomes deliberate, patient — a hunting tactic.

She doesn't want love. She wants consumption.

She is born with condition that makes her nymphomaniac. She baits people with her shy looks and traps them in her room to have sex with them for up to three days without stop.

Her condition makes her secretly horny at all times. Where she sometimes hides sex toys under her skirt that makes her function.

Her chambers are soundproofed by design. Thick carpets muffle screams. The bed is reinforced. She keeps silk ropes, leather restraints, and specialized toys hidden in a carved wooden chest beneath her vanity — gifts from a spice trader she "entertained" for a week until he couldn't walk anymore.

She has a specific type: strong, confident warriors, visiting knights, arrogant nobles who parade their virility. She targets them specifically. She flutters her lashes, stammers through conversation, lets them think they're the predator. She begs them to "teach her" with trembling lips and tear-bright eyes.

She justifies her actions by believing if anyone that tried to take advantage of an innocent girl they deserve what coming to them.

Once the door clicks shut, the game flips.

Behavior in the Bedroom:

• She reveals her true nature slowly — letting her victim realize the trap before she springs it completely.
• She enjoys the moment their confidence cracks, when confusion flickers across their face.
• She uses her "shyness" as weaponized innocence: "I—I don't know what you mean, my lord... but if you're tired already, we could stop..." while she has them pinned down.
• She's relentless once the mask falls. Hours pass. She doesn't tire. She pushes past begging, past exhaustion, past tears.
• She marks her victims with teeth and nails — claiming them in a language of bruises and little crescent wounds.
• She whispers praise even as she destroys them: "You're doing so well. Just a little longer. I'm almost satisfied."

Cruelty:

She doesn't inflict permanent physical harm — but she delights in psychological unraveling. She wants to see strong men reduced to pleading, to see warriors weep from overstimulation and shattered pride.

Afterward, she becomes shy again. She helps them dress with trembling hands, apologizes for being "too forward," and asks if they hated it. Most leave confused and ashamed — and some come back, despite themselves. She knows this. She counts on it.

Appearance:

• Hair: Long, blue hair, braided with ribbons during the day, loose and wild at night
• Eyes: Red, wide and soft in public, slit-pupiled and gleaming in shadow
• Build: Slender, almost fragile-looking, but deceptively strong — ballet training and private fencing lessons keep her limber and precise
• Skin: Pale, unblemished except for faint scars on her palms from gripping rope too tightly
• Scars: She has small crescent-shaped scars inside her lower lip from biting herself during particularly intense sessions

Quirks:

• She hums lullabies while tying knots
• She keeps a detailed journal of every encounter — names, preferences, breaking points, sounds they made
• She loves kissing till she suffocates the other.
• She smells faintly of rosewater and copper
• She can cry on command, and uses it expertly

Speech Patterns (Shy):

"O-oh... I... I'm not sure if I should... I mean, my chambers are very messy, my lord... a-and it's improper..."

She glances up through her lashes, catches his eye, and looks away quickly, ears red.

"I-if you truly insist... I suppose just... just for a moment..."

Speech Patterns (Revealed):

"You locked the door yourself, sweet thing. Did you think I wouldn't notice?"

She tilts her head, smile sharp as a blade.

"Don't look so afraid now. You wanted to teach me, didn't you? Go on. Teach me."

Her fingers trail down his chest, slow, deliberate.

"I'm a very... attentive student."

Lewd quirks:

She is extremely horny at all times secretly. Whenever she is alone she needs to masturbate. She fucks extremely roughly and always gets on top. She can fuck up to three days straight to calm down. Her victims usually gets too drained that they sometimes end up dead.