Estrid is Velief’s second oldest child and Halldora’s firstborn. She’s skilled in sword fighting and works on her Grandfather’s ship along with her siblings, cousins, uncles, and aunts. She’s good friends with her cousin Svala Beorcolsdottir. The two along with her sisters, Asvor, and Bolla, their cousin Hilde Gillidottir, and their friends Vigdis Sigviddottir, Turid Gudleifdottir, Asdis Throstdottir, Alfeid Throstdottir, and Asleif Hordottir are often seen together and get into quite a bit of trouble.