Malese Jow (born Elizabeth Melise Jow: February 18, 1991) is an American actress and singer-songwriter. As an actress, she is best known for her roles as Geena Fabiano on the Nickelodeon sitcom Unfabulous and Lucy Stone on the Nickelodeon musical sitcom Big Time Rush and as Anna, a teenage vampire on The CW fantasy drama The Vampire Diaries. She starred as Julia Yeung in the short-lived CW science fiction romantic drama Star-Crossed.