[3] She currently plays third on the Danish National Women's Curling Team skipped by Madeleine Dupont.

Later that year, she became the skip of the National Women's Team and represented Denmark at the 2019 European Curling Championships, where they went 2–7.

Halse competed at the 2021 World Women's Curling Championship as third for the Danish team skipped by Madeleine Dupont.

The Danish team qualified for the playoffs for the first time since 2011, finishing the round robin with an 8–5 record.

[7] In April 2023, Halse announced on social media that she would take a break from competitive curling for a season to focus on her studies.