Complex sentence: In 2005, she was the title character's rival in a skating contest in "Ice Princess;" in the same year, she starred in the film "Racing Stripes" where she played the character Channing Walsh.
Split into simpler sentences: In 2005, she was the title character's rival in a skating contest in "Ice Princess". In the same year she starred in the film "Racing Stripes" where she played the character Channing Walsh.