Once she returned to San Diego again, she worked as a video store clerk, [2] an aerobics instructor, and in property management. Buffy's Charisma Stakes Apprentice Spot". Herself - Cordelia Chase. Britney Spears Sex Tape In , Carpenter auditioned for the title role in the TV series Buffy the Vampire Slayer but instead was cast as Cordelia Chase , [13] a snobby and popular high school student.