Aunthara Beltorza

Aunthara Beltorza, also known as the Princess of Thorns, is a Drow prietess of lolth and the oldest daughter of Web Queen Ulvirmur Beltorza.

Enter the Void
When Tsul is first exploring the Grand Temple of Lolth in Thoz'Undekkenia she overhears a few Drow mention the name Aunthara.

Later when talking to Solovir the group learns that some of the villagers from Stonewood were taken specifically by Aunthara, though no one currently knows why.