Obi-Wan Kenobi episode 2 revealed Reva knew Darth Vader's greatest secret: that he is really Anakin Skywalker.

. Emperor Palpatine kept Darth Vader's true identity in Star Wars a closely guarded secret, in part because it amused him to do so and in part because he believed a mysterious

Only a handful of people knew the truth that Darth Vader was really Anakin Skywalker: key figures in the Empire and leaders in the Rebel Alliance who'd learned from the Jedi.

According to James Luceno's novel Tarkin, rumors swirled about Darth Vader's origin. Some claimed he was a counterpart to the Separatist leader General Grievous

held in reserve by Chancellor Palpatine during the Clone Wars in case the Jedi betrayed him and brought out after Star Wars' Order 66.

Sensing Obi-Wan's shock when she mentioned Lord Vader, Reva confirmed Anakin Skywalker was still alive - also showing she knew what had happened on Mustafar.

Obi-Wan has also unwittingly revealed a little about how he has hidden, because his ignorance of Darth Vader indicates he has been isolated - most likely on the Outer Rim.

The rest of the Obi-Wan Kenobi Disney+ TV show must see the Jedi Master try to get the Empire off his trail again.