Which DC comics fictional character is played by Sirena Irwin using only voice?
Sirena Irwin: Sirena Irwin is an actress whose credits include Mrs. SquarePants on the animated television comedy, "SpongeBob SquarePants". Sirena Irwin:  She also provided the voices for Mera and Lois Lane in "". Mera (comics): Mera ( ) is a fictional character appearing in American comic books published by DC Comics.
Mera