Sirena Irwin is an actress; her credits include Mrs. SquarePants on the animated television series SpongeBob SquarePants. She also voiced Mama Krabs in the episodes Enemy In-Law, and Friend or Foe. Sirena grew up in Western Massachusetts and attended the Smith College Campus School, an elementary school in Northampton, MA, and graduated in the class of 1982, along with Uma Thurman, another famous actress.
