Question: When is Princess Tsehai's mother's birthday?
Sentence (from "Menen Asfaw"): Empress Menen Asfaw (Baptismal name "Walatta Giyorgis") (26 Magabit 1881 Ethiopian Calendar, 3 April 1891 Gregorian Calendar – 15 February 1962) was the Empress consort of the Ethiopian Empire.
Relevant evidence: Yes