Demona, (lit. "She-Demon"), voiced by Marina Sirtis, is a fictional character and one of the primary antagonists of the Disney animated television series Gargoyles. Demona was once Goliath's lover and part of their castle's Wyvern Clan. She is consumed by a hatred of humanity and has attempted several times to destroy it.
Read more about Demona: Character Development, Character Biography, Powers and Abilities, In Other Media and Merchandise, Reception