Obi-Wan Kenobi writer reveals changes to Reva's arc from his original movie script

gamesradar.com:

*Warning: This article contains major spoilers for Obi-Wan Kenobi*

Obi-Wan Kenobi is as much about the titular Jedi's complicated history with Anakin Skywalker's Darth Vader as it is Reva's. Across the Disney Plus show's six episodes, it slowly revealed that the Imperial Inquisitor was one of the Jedi younglings that survived Anakin's violent attack in Star Wars: Episode III – Revenge of the Sith, and that she's been hunting him ever since.

When Stuart Beattie first wrote the story that would later become the basis of Obi-Wan Kenobi, however, Reva – eventually played by Moses Ingram – didn't know that Anakin was Darth Vader. "I was like, 'How'd she know that?' All she saw was Anakin as Anakin because he hadn't changed in the suit yet, right? So Anakin killed her friends, put the scar on her, almost killed her, left her for dead, basically," he explained to The Direct. 

"So, in her mind, the Jedi Council were the biggest villains in the galaxy. She believed the lies that they were plotting a coup to overtake and get power and all that, but they were stopped by the Clones. So she believed that's why she's hunting Jedi, because she believed the Jedi are the worst, basically."

Beattie went on to reveal that, in the early screenplay, Reva died at the hands of Vader, after she discovered who he really was, and she elected to sacrifice herself in order to save Kenobi and atone for her past sins against the Jedi. In the miniseries, Reva gets stabbed by Vader but lives, later overcoming her trauma and ultimately setting aside her vengeful plot, sparing Anakin's son Luke.

"It was Obi-Wan kind of letting her in on that secret and that revelation that makes her kind of go, 'Oh my god, I've been wrong this whole time.' So she goes