Sirena Irwin (born September 26, 1977) is an actress whose credits include Mrs. SquarePants on the animated television comedy, SpongeBob SquarePants. She also voiced Mama Krabs in the episodes "Enemy In-Law" and "Friend or Foe" among many others and also voiced Squilvia in "Love that Squid" (SpongeBob SquarePants). She was a series regular on Stan Lee's Stripperella as Persephone Cliche and has guest and co-starred in multiple television shows. She was a lead in The Trip, a popular gay film. She currently provides the voices for Mera and Lois Lane in Batman: The Brave and the Bold. In 2011 she premiered the role of Lucy Ricardo in "I Love Lucy: Live on Stage" in Los Angeles, and has toured with that show for several years. She was awarded Best Actress in a Touring Production at the BroadwayWorld Chicago Awards for the role.