Melissa Benoist, Actress Supergirl. Melissa Marie Benoist is an American actress, singer and dancer. She was born in Littleton, Colorado , the daughter of Julie .Melissa Marie Benoist is an American actress and singer. She has performed on stage and in Melissa Benoist on IMDb Edit this at Wikidata Melissa Benoist . Pictures Photos of Melissa Benoist IMDb..This Pin was discovered by MEDIA. Discover and save! your own Pins on Pinterest.. Pictures Photos of Melissa Benoist IMDb..