Passage: Dr. Jane X. Luu (Vietnamese: Lưu Lệ Hằng; born July 1963) is a Vietnamese American astronomer. She was awarded the Kavli Prize (shared with David C. Jewitt and Michael Brown) for 2012 "for discovering and characterizing the Kuiper Belt and its largest members, work that led to a major advance in the understanding of the history of our planetary system"

Question: What year was Dr. Luu born?
1963