Riding the Nina Venables owned horse Figaro IX she won the individual and freestyle grade III events and was a part of Great Britain's victorious squad in the team championship.

[1] This made her and Figaro the first horse and rider combination to have won triple gold at consecutive European, World and Paralympic Games.

[1][2] She was selected as part of the dressage squad for Great Britain at the 2012 Summer Paralympics in London, United Kingdom.

Riding LJT Akilles she won a silver medal in the grade III individual event with a score of 71.267%, finishing behind Germany's gold medallist Hannalore Brenner who scored 73.467%, despite having to ask the judges for directions.

[6][7] Criddle was appointed Member of the Order of the British Empire (MBE) in the 2013 New Year Honours for services to equestrianism.