Mercedes Alicia McNab (born March 14, 1980) is a Canadian-born actress perhaps best known for playing Harmony Kendall on Buffy the Vampire Slayer and its spinoff Angel. She is also well known for her role as Misty in the horror films Hatchet and Hatchet 2. An only child, McNab was born in Vancouver, British Columbia; her father is former English football player Bob McNab. McNab received her first notable acting role in 1991 when she appeared as a girl scout selling cookies in Addams Family, TheThe Addams Family. She then received a more prominent role in the 1993 sequel Addams Family Values in which she portrayed a snobby camper named Amanda Buckman. McNabs next breakthrough came in 1997, when she was cast in a recurring role on the TV show Buffy the Vampire Slayer.