She received a gold medal with the Danish national team at the 2000 Summer Olympics in Sydney[1][2] and the 2002 European Championship.

[3] Roslyng started playing handball at the age of 11 and moved to Horsens HK in 1995.

[4] She then joined first Kolding KIF and them SønderjyskE Håndbold, before returning to Viborg for a single year, where she won her fifth Danish Championship.

[4] From 2019 to 2023 Roslyng was part of the staff around the Danish Women's national team.

In 2006, she won the Danish version of Dancing With the Stars, Vild med dans, with the partner Steen Lund.