Henrietta Tachi was a Padawan at the time of the Rise of the Empire era[8]. She was Siri Tachis half sister although the two rarely communicated. Tachi was born in 48 BBY and was right away taken as a Jedi apprentice with an unknown jedi. Biography: Tachi was born early on a Primeday in 48BBY. When she was still young she was taken and taught to be a jedi. She turned about to be one of the best female Jedi's and was a good friend and teacher to Ahsoka Tano. Tachi was told to be harsh and she was alot of times on the edge of going to the dark side. When Henrietta's sister, Siri was killed by the bounty hunter Magus, Henrietta swore revenge upon him and went on a killing mission. Almost destroying herself, and alot of droids. Tachi was always gived a change back and was cared for untill she regained her strength. One of Henrietta's closest friend was Obi- Wan kenobi, who stood by her and comforted through Siri's death. He also, had almost crossed to the dark side when she died. After Siri's death, Henrietta and Obi wan beacame best friends and fought together, side by side for many years.
"Tachi must be watched, alot of anger, the young padawan has - Master Yoda
Master Yoda always believed that Tachi was bad news, with her hot headed behavior and anger. "With that strenght and ability, this young jedi could cause us great damage" was also said about Tachi but she served the Jedi counsel for her entire life.
In 37 BBY, Henrietta was involved in a fatal explosion to a planet she was near by. the young Padawan was told not to survive for many days since her leg had been crushed and her lungs collapsed but in the end she woke up and could walk again. After this Henrietta's leg had to be removed and replaced my an fake one.