In the Third Age.
Vahista is a centurion of the Emerald Legion and the sister of Vani in Andaria in the Fourth Age. In the Third Age she lived in the Threshold district in Alent. She sided with Brak and led the demon teenager rebellion against her mother Jahi Gallu in Threshold in 1017 AE as well as abducted several non-demon citizens with her sisters and brothers. Her and Brak's plans were eventually foiled by Javan al-Kassis and Refan d'Zarnagon.