Stella Maiougi

Stella Maiougi (ステラ 舞扇) is a Japanese gangster and prostitute working for Club Primavera. After Season 2, she retires from prostitution and begins serving Primavera in a financial capacity alongside her brother, Richard Maiougi.

Background
Stella was a leader of ones of the loose factions of prostitutes that comprised an early form of Primavera. She, along with Meryl Tanashi and Amanda Amamiya, endorsed Rose Haibara to be Madam. In truth, this was part of a larger plan to eventually steal the title from Rose.

Stella's knowledge of Chinese allows her to act as a liason between Primavera and Chinatown.

Personality
She has playful rivalry with Meryl Tanashi, often mocking her for size.

Season 3
Stella retires from prostitution and begins serving Primavera in a financial capacity alongside her brother. She becomes romantically involved with Keith Kisaragi after he begins helping her look after Yuuji. Soon after, she is assassinated by Gabriel Kaburaya as part of "Operation: Great Justice."