By Breaking Celebrity News Staff

Steve Irwin's daughter, Bindi, isn't a little girl anymore.

The Crocodile Hunter's 13-year-old showed off her grown up look as she posed with her mom, Terri and brother Robert at the Australia Zoo, and Breaking Celebrity News has a photo of her startling transformation.

The teenager - who still bares a striking resemblance to her late dad - was attending a charity event with her family when she posed for photos.

Terri has previously spoken about how hard it is to see Bindi grow up so fast.

"The little girl-to-young lady thing happens so quickly," she said. "We hit these milestones and I think, 'Gee I wish Steve was here for it' and then I think he kind of is