Isabelle Mary Geraldine Westbury (born 8 March 1990) is a sports writer, broadcaster and lawyer.
She is a former international cricketer and president of the Oxford Union.
She was captain of Middlesex for two seasons and a member of the Western Storm in the Kia Super League, having previously played for the England Academy.
A right-handed batsman and off break bowler, she played for Somerset until 2012.
She was president of the Oxford Union in 2011 and has been described as "the most engaging president that the Oxford Union has had in years".Westbury began playing cricket in the Netherlands, and represented the country at both the 2004 and 2006 European Under-21 Championships.
She made her senior international debut at the 2005 European Championship.
During this tournament, she also made her only One Day International appearance, playing for the Netherlands against Ireland.
She moved to England in 2006 to study, and joined Somerset for the 2007 season, where she played until signing for Middlesex.
In 2010, she was selected as part of the England Academy, travelling to India for the High Performance Camp.