Arna Sif Ásgrímsdóttir is a 34-year-old professional football player from ISL. He currently plays for Thor KA Akureyri Women, wearing the number 11 shirt. He plays primarily as a Defender.

Throughout the Iceland Besta-deild kvenna 2025, Arna Sif Ásgrímsdóttir featured in 11 matches, averaging 0 tackles, 0 interceptions, and 0 clearances per game, while blocking 0 shots per game.