Career
She later returned to the United Kingdom and she switched her allegiance back to Great Britain in 2011. 1999 At the 1999 European Aquatics Championships in Istanbul, Baker swam 31.43 seconds in the semifinal of the 50-m breaststroke to set a European record. She collected a silver medal in the final.
2000 Baker earned the silver medal in the 50-m breaststroke at the 2000 European Aquatics Championships in Helsinki, finishing behind Ágnes Kovács of Hungary.
She also set a world record of 30.57 seconds in the semifinal round of the same event, breaking the previous mark set by Penny Heyns of South Africa. In addition, she set a short-course world record with a mark of 30.53 seconds at the South African National Short Championships in Durban, then surpassed that mark later in the same month.
2003 In 2003 Baker collected another medal in the 50-m breaststroke, a bronze at the 2003 FINA World Aquatics Championships in Barcelona behind Chinese swimmer Luo Xuejuan. 2006 At the 2006 in Melbourne she was 4th in the same event, this time representing New Zealand.
2012 In January 2012 Baker switched her allegiance back to Great Britain for international swimming competitions.
Baker is the Head Coach of the Bournemouth Collegiate School Swimming Academy.