Phoenix Wright's personal assistant and friend in the Phoenix Wright: Ace Attorney video games. She is a "spirit medium" who can channel the spirits of the dead through her body, and is next in line to be the head of her spirit channeling technique.

Maya is also a dedicated fan to a cartoon that was made up for the Phoenix Wright games, The Steel Samurai.

She is Mia Fey's younger sister, cousin to Pearl Fey, and daughter of Misty Fey.