She normally wore blue goggles on her shifts, and had light skin and green hair. Ludlo manned the tactical and navigation station on stardate 8953.7 when the ship experienced difficulties. She ended up taking the helm and later gave the post to Sulu when the day watch arrived, and was back at the tactical-navigation station on a later shift on stardate 8953.19. (TOS comic: "The Corbomite Effect!")