Isabelle is a leading woman cricketer and qualified coach. She was involved in the debate to admit women to MCC in the late 1990s and appeared on the front cover of Wisden cricketer magazine wearing an MCC sweater, at a time when no woman was permitted to join the club. Times have changed and she has since served on the main Committee. She has captained an all male team [ Albury CC] in the Surrey League and in recent years has been involved in ball by ball commentary on the BBC County Cricket coverage.