Tahiri Veila was at different times a Jedi Knight and a Sith apprentice who appeared in many Legends books. Tahiri debuted in Junior Jedi Knights: The Golden Globe and appeared in six other Junior Jedi Knights books.
She also appeared in many books in The New Jedi Order, Dark Nest, Legacy of the Force, and Fate of the Jedi book series. You can also find Tahiri in the book Crucible, which was the last of the Expanded Universe books before Disney embraced a new Star Wars canon timeline.
Read all about Tahiri Veila’s history on her Wookieepedia page.
Check out the entire list of women in 365 Days of Star Wars Women in the Women in Star Wars Index. It includes highlights from each post plus notes which posts include new 365 interviews with actresses, writers, artists, and more.