About Al-Mayassa bint Hamad bin Khalifa Al-Thani:
Sheikha Al-Mayassa bint Hamad bin Khalifa Al-Thani is the sister of the Emir of Qatar, Sheikh Tamim bin Hamad Al Thani. Her father Sheikh Hamad bin Khalifa Al-Thani is the former Emir, and mother Sheikha Mozah bint Nasser Al-Missned, the former First Lady. In April 2014, Time named her one of the 100 most influential people in the world. She was ranked by Forbes as one of the world's 100 most powerful women. Sheikha Al Mayassa was rated the most influential person in art by ArtReview on their annual Power 100. Bloomberg reported her acquisition budget on behalf of Qatar Museums is estimated at $1 billion annually.