has nothing but pride for her little brother — and she knows their father would feel the same way!
On Friday, a week after , the conservationist, 21, wrote a heartfelt note to her late father about how supportive her younger brother has been during this exciting time.
In the sweet message, Bindi also confirmed that Robert, 15, would be the one to walk her down the aisle at her upcoming wedding to Powell, 22.
“Dad, You would be so incredibly proud of Robert,” of the Irwin family, as well as one from her engagement photoshoot with her new fiancé and brother, who held Bindi’s hand. “He has been such an amazing support during this beautiful new life chapter.”