The Orions are a fictional extraterrestrial humanoid species in the American science fiction franchise "Star Trek", making their first appearance in the initial pilot for "", "". Susan Oliver portrayed the first Orion seen on screen, when her human character Vina was transformed into one, although it was Majel Barrett who underwent the original makeup test. The footage was subsequently used in the two-part episode "". Yvonne Craig, who was considered for the role of Vina, later played an Orion in "".