Luminara Unduli

Luminara Unduli is a Mirialan Jedi Master who fought the Separatists during the Clone Wars from the Star Wars prequel Trilogy. She was portrayed by both Mary Oyaya (in Attack of the Clones) and Fay David (in Revenge of the Sith) and voiced by Olivia d'Abo in the Star Wars: The Clone Wars and made a minor appearance in Star Wars Rebels.

Attack of the Clones
Luminara came with Mace Windu's strike team to Geonosis in an attempt to rescue Obi-Wan Kenobi, Anakin Skywalker and Padmè Amidala. Eventually they were all surrounded, but were saved thanks to Yoda and the Clone Army. She was made a general for the Clone Wars.

Revenge of the Sith
Luminara was with the Council when they began to get suspicious of Chancellor Palpatine. She was with Yoda on Kashyyyk and she was killed there during the Execution of Order 66.

Star Wars:The Clone Wars
Luminara appeared as a supporting character in some episodes. It was shown she was a great fighter as she was able to duel Asajj Ventess and hold her own.

Star Wars Rebels
Luminara was rumored to have still been alive. The crew of the Ghost mounted a rescue mission to free the captive Jedi Master. However, Luminara is revealed to have been long dead and her corpse had been used as a lure by The Inquisitor. With no other choice, the crew escaped the Inquisitor and left behind Luminara's body.