Þórunn Arna Kristjánsdóttir (born 1983) is an Icelandic actress and singer.
[1][2] A prominent stage actress, she appeared as Sophie in Reykjavík City Theatre performance of the Mamma Mia!
[3] In 2014, she appeared in the TV show Ævar vísindamaður and in 2021, she appeared as a fictional version of herself in the comedy series Vegferð.
Þórunn was born and raised in Ísafjörður[4] where she attended Menntaskólinn á Ísafirði.
[5] In 2006, she graduated from the Iceland University of the Arts.