Hannah, who has just celebrated her 16th birthday, is representing Great Britian in the London 2012 Paralympics.
She is in the following swimming events under the classification S12 (visual imparement).
Women's 100m Freestyle - S12
Women's 400m Freestyle - S12
Women's 100m Butterfly - S12
Women's 100m Backstroke - S12
Women's 50m Freestyle - S12
For more infoirmation on the Paralympics and the swimming classifications please follow the attched links.