A Storm of Swords (mentioned)|
A Feast for Crows (appendix)
Alys Beesbury is a member of House Beesbury. She is married to Ser Leo Tyrell. They have five children: Lyonel, Alla, Lucas, Lorent and Leona Tyrell. According to semi-canon sources, she is the sister of Jeyne and Beony Beesbury. Her relation to Lord Warryn Beesbury, the head of the House, is unknown.