Catty Noir is a werecat, and one of the most famous pop stars in the monster world. Having performed on stage ever since she was young, Catty has decided to take a break from singing and attend Monster High as a regular student.
Ari Hauntington is a and all-around character. She& a ghost, who can disguise herself as human popstar Tash, and made her debut in the movie Welcome to Monster High. In English, she is voiced by Jonquil Goode.