Nurse Vreena was a servant (a slave) aboard Captain Jenek's ship when Aeryn came on board and was imprisoned. Vreena was in charge of tending to Aeryn's medical needs and keeping her alive so that Captain Jenek could interrogate her and take her to Katratzi alive. She was also responsible for earning Aeryn's trust so that Aeryn might reveal the identity of her fetus' biological father. Later, Vreena unknowingly met up with Crichton and his group while they were on the Scarran border station during the quarantine brought on by the Hynerian Dermapholica Noranti released onto the station. She agreed to knock boots with Crichton, thinking he was a Peacekeeper spy working for the Scarrans, in exchange for the cure to the illness that kills Hynerians, Kalish, and Sebaceans. After granting him pe