Jaunė of Polotsk
Jaunė (died c. 1344) was said to have been the third wife of Gediminas, Grand Duke of Lithuania; historian Józef Wolff identified her as a daughter of Prince Ivan of Polatsk. She appears only in the late Bychowiec Chronicle, and some historians doubt she ever lived, though she is said to have borne Gediminas Algirdas, Kęstutis and Liubartas.
After her death in 1344, her elder sons Algirdas and Kęstutis drove their brother Jaunutis, Gediminas's chosen heir, from Vilnius in 1345. Tradition also credits her with founding an Orthodox monastery.