 After the season she was named to the Domestic All-First team for the second time in her career.On 3 February 2018, Ragna collided with Snæfell's Anna Soffía Lárusdóttir, resulting in a concussion that forced her to miss the rest of the season.Without her, Stjarnan missed out on the playoffs with a loss against Skallagrímur in the last game of the regular season.