Melissa Benoist is an American actress and singer, best known for her role as Kara Zor-El in the television series Supergirl. Born on October 4, 1988, in Littleton, Colorado, she began her career in musical theater before transitioning to television and film. In addition to her work on Supergirl, Benoist has appeared in various other shows and movies, including Glee, where she played Marley Rose. She has received several awards for her performances and is recognized for her advocacy work, particularly in mental health awareness.