Katrin Davidsdottir

• Instagram

Katrín Tanja Davíðsdóttir is an Icelandic athlete who was the Fittest Woman on Earth in 2015 and 2016. Her primary Instagram account, @katrintanja, has 1.5 million followers, and she also maintains a Facebook page under the name Katrin Davidsdottir with 385,447 followers. She uses the handle katrintanja across Instagram, Twitter, and Snapchat. Her public profiles document her focus on family, motherhood, and her upcoming marriage.