At the national level, she is a three-time Latvian junior champion (2012, 2015, 2016). Siliņa competed in her first European Curling Championships in 2018 at the 2018 European Curling Championships. The team had an impressive performance, finishing with a 4–5 record in the A Division including defeating higher-ranked Scotland's Eve Muirhead. This qualified them for the 2019 World Women's Curling Championship. There, the team struggled, finishing in last place with a 1–11 record.