If you're interested in learning more about Ellen Whitaker's horses, you can try searching for her on the websites of equestrian organizations like the Fédération Equestre Internationale (FEI) or the British Showjumping Association.
What is Ellen whitakers favourite horse called?
Ellen Whitaker is a British showjumper, but there is no public information available about her having a favorite horse. It's possible that she has a favorite horse, but its name hasn't been shared publicly.