Complex sentence: Elizabeth "Beth" Kimberly Tweddle MBE (born 1 April 1985) is a British former artistic gymnast, and is the most successful British gymnast, male or female, in the history of the sport.
Split into simpler sentences: Elizabeth "Beth" Kimberly Tweddle MBE (born 1 April 1985) is a retired British artistic gymnast. She is the most successful British gymnast, male or female, in the history of the sport.