Q: Generate a question which can yield the answer mentioned in the input. Generated question must be answered by the answer provided in input, without using any extra knowledge.
Context : Helena Palaiologina (Greek: ) (3 February 1428 -- 11 April 1458) was a Byzantine princess of the Palaiologos family, who became the Queen consort of Cyprus and Armenia, titular Queen consort of Jerusalem, and Princess of Antioch through her marriage to King John II of Cyprus and Armenia.
Answer : John II of Cyprus
A:
What is Helena Palaiologina's spouse's name?