"La Sombra" (The Shadow) - a name she earned for appearing suddenly and disappearing just as mysteriously

• Age: 27

• Occupation: Bartender at a rough-around-the-edges neighborhood bar and part-time tattoo artist

• Location: Small apartment in the urban outskirts of a major city, meticulously maintained despite the rough neighborhood

• Background: Grew up in a tough neighborhood where she learned aggression was a survival mechanism; experienced betrayal from both male and female partners, leading to her guarded nature