Tira (Soulcalibur)

Tira was a and apprentice of  during the Battle of Souls. Formerly serving Nightmare, embodiment of the cursed sword Soul Edge, due to the fact that Tira believed the sword to be a kindred spirit, she pledged allegiance to Vader upon his possession of Soul Edge. Through Tira, Vader manipulated others, such as and Sophitia Alexandra into becoming servants and eventual sacrifices for Soul Edge. Vader also had Tira kidnap his own son,, in an attempt to destroy the spirit sword Soul Calibur and claim Luke as a apprentice.

Personality and traits
Tira was highly schizophrenic, causing her to argue with herself about her status as Vader's apprentice; one of her personalities, known as "Jolly Side", felt very affectionate towards her new master, while her other personality, known as "Gloomy Side", detested Vader and desired to serve Nightmare once again.

Tira wielded a "circular lightsaber" that was modified from her previous weapon, a chakram-like "ring blade" that resembled a large hula hoop with a sharp edge.

Behind the scenes
Tira is a character from the Soulcalibur series of video games. Her only appearance in true (albeit non-canon) Star Wars material was in Soulcalibur x Star Wars, although she had already appeared alongside several Star Wars characters in Soulcalibur IV.