Melissa Benoist is a 27 years old American singer, actress and tv personality. She is best known as the title character in popular CBS/CW television series Supergirl and as Marley Rose in comedy, drama television series Glee. Aside from her roles on Glee and Supergirl, she has appeared in many TV shows including The Flash, Homeland, The Good Wife, Blue Blood and Law & Order. Melissa Benoist has also appeared in movies such as Danny Collins, Lowriders, Patriots Day and Whiplash.