lady marina windsor was born on 30 september 1992 at rosie hospital in cambridge, cambridgeshire. she is the second child of george windsor, earl of st andrews and sylvana tomaselli. she is a younger sister of edward windsor, lord downpatrick and an older sister of lady amelia windsor. she is the paternal granddaughter of prince edward, duke of kent, a first cousin of elizabeth ii, and katharine, duchess of kent, the only daughter of sir william worsley, 4th baronet. she is a maternal descendant of the austrian tomaselli family. lady marina is named after her great-grandmother princess marina of greece and denmark.