"She's amazing I mean she knows how to do everything, she's the most incredible actor and she's probably my biggest inspiration in life -- her and Sia, two girl empowerment, they're amazing," Ziegler said.
"You'll have to see!" she said of the project. "It's really fun and like I said, it's something completely different and something people won't expect."
Before that mystery project arrives, Ziegler is lending her voice to the animated Leap!, along with singer Carly Rae Jepsen. Ziegler is playing a not-so-nice ballerina, a character she says she's a little familiar with.