A homoculi made by her father
Maria acts like a little girl most of the time, smiling and laughing having fun. But when it comes to a fight she's sadistic and draws out the death of her victims over long periods of time. She is merciless and cold hearted. She doesn't care and will kill anyone in her path.
She has a small bag that she takes everywhere with her. She also sometimes carries a skull that sometimes she licks. Inside her bag she has food given to her by Envy
As seen above