Among her roles she has appeared in Star Trek: The Next Generation playing the role of Ensign Marta Batanides in the episode "Tapestry", CSI: Crime Scene Investigation, Strong Medicine, What Lies Beneath (2000), Silk Stalkingsand played Jamie Lloyd in Halloween: The Curse of Michael Myers (1995). Brandy is also a guitarist for Lo-Ball, an all-women rock band as well as a songwriter who has contributed to soundtracks of Legally Blonde and What Lies Beneath.
She met her future husband, music engineer Nathaniel Kunkel while recording with his band. They have been married since June 2005. She has a daughter named Lila Grace. Her brother, Adam Brandy, is a make-up artist. She is an avid fan of the Halloween film series, and played the character of Jamie Lloyd in Halloween 6. She is also a good friend of Danielle Harris, who played the character of Jamie Lloyd in Halloween 4 and 5.