Career
Ásta has played for Tyresö FF in Sweden. She returned to Iceland to Valur in 2010 but was undecided on whether she"d play any more football. She played one game that season but retired after that.
She was known for her flick-flack throw-ins and recorded a video for Union of European Football Associations Training Ground series, demonstrating the technique.
Ásta made her senior international debut for Iceland in a 4–3 defeat by the United States in September 2004. At Union of European Football Associations Women"s Euro 2009, Ásta was included in the squad but did not play in any of the matches as Iceland were eliminated in the first round.