Malese Jow (born Elizabeth Melise Jow; February 18, 1991) is an American actress and singer. She is 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's fantasy drama The Vampire Diaries. She starred as Julia Yeung in the short-lived CW science fiction romantic drama Star-Crossed. She was also cast in the recurring role of Linda Park in The CW's series The Flash. Jow will be starring as Mareth Ravenlock in Season two of The Shannara Chronicles.