Regina Wiśniowiecka

Regina Wisniowiecka (Polish: Regina Wiśniowiecka, Ukrainian: Раїна Вишневецька), also known as Regina Mohilianka or Raina Mohylianka (Ukrainian: Раїна Могилянка, 1589-1619) was a Polish noble lady of Moldavian origin. She was a wife of Michał Wiśniowiecki and patron of Eastern Orthodox Christianity in the Polish–Lithuanian Commonwealth.