Complex sentence: Mercedes Alicia McNab (born March 14,1980 in Vancouver, British Columbia) is a Canadian actress whose most known performances include Harmony Kendall on "Buffy the Vampire Slayer" (1997--2001) and its spinoff "Angel" (2001--2004).
Split into simpler sentences: Mercedes Alicia McNab (born March 14,1980) is a Canadian actress. Her most known performances include Harmony Kendall on "Buffy the Vampire Slayer" (1997--2001) and its spinoff "Angel" (2001--2004).