Ekaterina Shabalina was born in Yekaterinburg, Ural. Later her family moved to Siberia, where Ekaterina began swimming. She discovered triathlon in 2015. Ekaterina began to represent Kazakhstan in 2021.
- Twice silver medalist Asia Triathlon Sprint Championships
- 1st place Asia Triathlon Cup
42022 Asia Triathlon Championships Aktau 17 Sep, 2022 - Elite Women - 02:05:48
42022 Asia Triathlon Championships Aktau 17 Sep, 2022 - Mixed Relay - 00:22:55
LAP2022 World Triathlon Championship Series Hamburg 09 Jul, 2022 - Elite Women - LAP
122022 World Triathlon Cup Huatulco 18 Jun, 2022 - Elite Women - 01:00:55
502022 World Triathlon Championship Series Leeds 11 Jun, 2022 - Elite Women - 01:04:32