Rosie Rudin won her debut British title in front of a home crowd at the British Swimming Championships in 2017 after touching first in the Women's 200m Backstroke and went on to debut for her country at the 2017 World Championships.
Rudin made her Commonwealth debut in 2018 for Team England and finished tenth in the Women's 400m Individual Medley, she just missed out on a finals swim.
At the British Championships in Sheffield, Rudin (England) also competed in the Women's 200m and 400m Individual Medley finishing fourth and narrowly missing out on medals in her home pool.
She returned from the 2015 World Junior Championships in Singapore as champion and gold medallist after touching first in the Women's 400m Individual Medley.
At the 2015 British Championships, she picked up her first senior national medal, a bronze in the Women's 400m Individual Medley.
A European Junior Championships call-up in 2014 in the Netherlands saw Rudin win silver in the Women's 400m Individual Medley also.
|200m Individual Medley||2017||2:14.07|
|400m Individual Medley||2017||4:38.74|
|200m Individual Medley||2016||2:13.26|
|400m Individual Medley||2016||4:33.91|
|200m Backtstroke||2017 - Budapest||2:13.27||21st|
|400m Individual Medley||2018 - Gold Coast||4:47.50||10th|
|200m Butterfly||2018 - Edinburgh||2:16.44||11th|
|200m Backstroke||2018 - Edinburgh||2:20.00||24th|
|200m Individual Medley||2018 - Edinburgh||2:19.30||12th|
|400m Individual Medley||2018 - Edinburgh||4:42.80||4th|
|200m Backstroke||2017 - Sheffield||2:09.55||Gold|
|200m Individual Medley||2017 - Sheffield||2:14.07||4th|
|400m Individual Medley||2017 - Sheffield||4:38.74||4th|
|200m Backstroke||2016 - Glasgow||2:15.43||8th|
|400m Individual Medley||2016 - Glasgow||4:46.02||5th|
|200m Backstroke||2015 - London||2:13.60||6th|
|400m Individual Medley||2015 - London||4:41.76||Bronze|