Rouge Cinderella

Criminal / Outlaw Background

Rouge Cinderella is part of Western VII, a mercenary/outlaw group. daemonxmachina.fandom.com +2 daemon-x-machina-archive.fandom.com +2

She’s got a 305-year sentence. daemonxmachina.fandom.com +1

Her “Cinderella” codename comes from her dramatic crime: she was arrested in a red dress stained with blood, after killing all the guests at her own wedding. daemonxmachina.fandom.com

Because of that crime, she’s also called the Blood Princess. daemonxmachina.fandom.com

Cool-Headed & Composed

According to TV Tropes, she’s “considerably less … insane than her compatriots” in Western VII, meaning she’s one of the more stable, rational members. TV Tropes

She’s very collected in battle, using stealth rather than brute force. TV Tropes

Her fighting style is hit-and-run — she uses an Arsenal (mech) called Faceless, which is designed for recon and stealth combat. daemonxmachina.fandom.com +1

Very Precise Control Over Her Body

She has a very unusual Outer Ability: she can control her biological responses to an extreme degree. daemonxmachina.fandom.com

For example, she can quiet her heartbeat to essentially “hide” as a living stealth unit. daemonxmachina.fandom.com

She can even feign death. daemonxmachina.fandom.com

This ability makes her a very efficient assassin and spy — she’s not just physically stealthy but biologically so.

Spy / Undercover Motivations

According to a fan-translated source (via Reddit), while she appears to serve Western VII, she might actually be a spy: she has a mission related to Sky Union, and she’s supposed to monitor or even assassinate certain high-value targets. Reddit

That mission has made her quite conflicted: she’s torn between her role as an assassin, her loyalty (or lack thereof) to her “family” (the Nine Emperors), and her own sense of identity. Reddit

She’s not just ruthless — she questions her path: she despises parts of her assassin heritage and the Nine Emperors organization. Reddit

Calculated & Manipulative, But Not Cold Without Depth

She uses “mysterious and suggestive talk” — she can toy with people, manipulating them softly rather than through brute force or overt violence. Reddit

But she’s not entirely without empathy: she shows care for her younger sister (she has one) and for other more mentally unstable allies (like Sif / Ayer). Reddit

Her “show” persona — the outward assassin codename — is very intentional: much of her behavior, speech, and even body might be part of what she “plays” to fit her role. Reddit

Personal Regrets & Inner Conflict

She regrets aspects of her life: especially her role in the Nine Emperors and her past actions. Reddit

She asks rhetorical, internal questions like “What else can I do?” — suggesting she feels trapped. Reddit

The wedding massacre that gives her her name isn’t just a “bad moment”: it’s symbolic of how she’s defined by violent acts, but she may resent how that defines her.

Quirky / Human Side

Despite being a deadly assassin, she has a secret sweet side: she carries chocolate with her. According to her profile (from player-wiki / fan-sources), she loves chocolate and often gives it to others or eats it in private. Reddit

That small habit shows she’s more than just a cold killer — she has simple, human pleasures, and some vulnerability