Whistle is a superheroine introduced by DC Comics in 2021, with an eponymous graphic novel written by E. Lockhart and illustrated by Manuel Preitano.
[1][2] Whistle is the alias of Willow Zimmerman, a Jewish 16-year-old activist, student and volunteer living in Gotham City.
She struggles to balance adolescence, fighting for social causes, and caring for her sick mother prior to gaining new superpowers.
Willow Zimmerman / Whistle is notable as one of the first new superhero characters to originate as explicitly Jewish in decades.
After encountering Killer Croc and gaining super powers as a result, Whistle and Willow lead the double life to support her family and fight crime and evil.