Virginias Run (2002) - Trailer
A teenage girl, trying to come to grips with the death of her mother in a horse-riding accident, nurtures the foal of her mother's horse.
Director: Peter Markle
Writers: Valarie Trapp, Peter Markle
Stars: Gabriel Byrne, Lindze Letherman, Rachel Skarsten
https://www.imdb.com/title/tt0307639/