Leah is Brooklyn Borgquist's babysitter in The Yo Gabba Gabba! Movie 2 and is played by Emily Hahn (Movies 2-3), Dakota Fanning (Movies 4-5), Elie Doctor (Yo Gabba Gabba! The Prequel), and Beatrice Miller (Yo Gabba Gabba! The Christmas Movie). In the current timeline, she has no significance because Brooklyn was not born.

The Adventures of Yo Gabba Gabba! And Foster Home for Imaginary Friends