Complex sentence: Melissa Marie Benoist (born October 4,1988) is an American actress and singer best known for her portrayal of the title character, Kara Zor-El, in the CBS/The CW superhero drama series "Supergirl".
Split into simpler sentences: Melissa Marie Benoist (born October 4,1988) is an American actress and singer. She is known for her portrayal of the title character, Kara Zor-El, in the CBS/The CW superhero drama series "Supergirl".