[1] At the age of 14 months she contracted transverse myelitis, an inflammation in her spine that affected her nerve endings.

[1] As she lacks strength in her legs she trains her horses to respond to her voice and to movements she can make in the saddle.

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

In the individual championship test grade II event Baker, riding Cabral, an 11-year-old gelding, scored 76.857% to set a new Paralympic record for the grade II classification and win the gold medal ahead of German defending champion Britta Napel who won silver with a score of 76.000%.

[14][15] Baker commentated on Para Dressage at the 2017 FEI European Championships in Gothenburg alongside Rupert Bell.