Saint Helen of Serbia
Saint Helen of Serbia (Serbian: Света Јелена Српска, romanized: Sveta Jelena Srpska; c. 1235 – 8 February 1314) was the queen consort of the Serbian Kingdom, as the spouse of King Stefan Uroš I, who ruled from 1243 to 1276. Their sons were later Serbian kings Stefan Dragutin and Stefan Milutin.