The 21 year old has been riding on her parents' California ranch since she was three and now the former Magnum, P.I. star, an accomplished Hollywood horseman, is championing her Olympic aspirations - even though he's well aware only four people can represent the U.S. in her competition.
He tells American Cowboy magazine, "Making the Olympic team is a tough row to hoe. The team is only four people.
"She's good enough, but I'm her dad... She's earned it."