Sister Helley

 is a character on Wendell & Wild. She is voiced by Angela Bassett.

Biography
Sister Helley is a nun and a teacher at Rust Bank Catholic School for Girls, a catholic school that Kat Elliot, Raúl Cocolotl, Siobhan Klaxon, Sweetie and Sloane attend. She is also the previous Hell Maiden.

Like Kat, Sister Helley has been through a lot of life. She helps Kat face her demons.

Personality
Sister Helley is strict and authoritative, yet sympathetic. She doesn't let emotion get in the way of reason, always underlining how harmful good intentions can be at times.

Appearances

 * Wendell & Wild