Question: who is ilbilge hatun ertugrul?
Answer: Umur Bey's daughter, Ilbilge Hatun, infiltrates the Kayi tribe to gain information on Ertugrul, and falls in love with him. ... As the son of Umur Bey and Bey of the Umuroğlu after his father's death he is a Seljuk assassin that works with the Mongols to wipe out rebelling Oğuz Tribes, under a fake name Albaşti.