Bindi Irwin is adventuring with her daughter! The 22-year-old conservationist took to Instagram on Tuesday to share an adorable photo of her and husband Chandler Powell's daughter, Grace, strolling around Australia Zoo.In the sweet shot, Grace, wearing a pink hat and covered by a blanket that reads «Baby Powell,» happily sits in her stroller as she's pushed around the grounds of the Irwin family zoo.«Our sweet girl snuggly and adventuring through Australia Zoo,» Bindi captioned the