Agent Tierny is a member of the First Order Security Bureau in the TV series Star Wars Resistance. Not much is known about her now except that she appears to be a master of manipulation.
Actress Sumlaee Montano voices Agent
Check out the entire list of women in 365 Days of Star Wars Women in the Women in Star Wars Index. It includes highlights from each post plus notes which posts include new 365 interviews with actresses, writers, artists, and more.