Tasia was a member of the Lucian Alliance.
Tasia was part of Kiva's team that invaded the Destiny in 2009. After they were defeated, she was captured and was among the few Lucian Alliance members who were allowed to stay aboard the Destiny in exchange for their cooperation. (SGU: "Aftermath", "Awakening")
Tasia was part of a team that were send to an alien planet in an attempted rescue of Lt. Tamara Johansen and Cpl. Reynolds who were captured by an alien creature; she was killed by the same creature during the mission. (SGU: "The Hunt")