Irene Doukaina Laskarina was empress consort of Bulgaria. She was the second wife of Tsar Constantine Tikh of Bulgaria.
She was a daughter of Emperor Theodore II Laskaris of Nicaea, and his wife Elena of Bulgaria, and sister of Nicaean Emperor... Wikipedia
Born: Empire of Nicaea
Died: 1268, Veliko Tarnovo, Bulgaria
Great-grandparents: Ivan Asen I of Bulgaria, Elena-Evgenia, wife of Ivan Asen I, Theodore I Laskaris, and more
Grandparents: Ivan Asen II, Irene Laskarina, John III Doukas Vatatzes, and more
Parents: Elena Asenina of Bulgaria and Theodore II Laskaris
Spouse: Konstantin Tih (m. 1257–1268)