Clarissa Kwa completing the final lap during the girls' 200m backstroke at the 47th Singapore National Age Group Swimming Championships. She finished second among the 11-year-olds with a timing of 2:47.43. (Photo 8 © Chua Kai Yun/Red Sports)

Clarissa Kwa completing the final lap of her 200m backstroke timed final at the 47th Singapore National Age Group Swimming Championships. She finished second among the 11-year-olds with a timing of 2:47.43. (Photo 8 © Chua Kai Yun/Red Sports)