But Rey does share the mission of the Chosen One as indicated by Anakins words on Exegol.

Is anakin actually the chosen one. Everything in the Mortis episodes really seems to be the exact opportunity for Anakin to step-up and become the Chosen One. The prophecy was about Anakin bringing balance to the Force so his dialogue in The Rise of Skywalker is an indication that he did that and its still true that hes the Chosen One when we hear Haydens voice as Anakin saying Bring back the balance Rey as I did. This however raises yet another question.

One of which is that simply Anakin is still the Chosen One. George Lucas himself has stated that Anakin is the Chosen One and that the prophecy is true although Luke indirectly served as the catalyst that allowed Anakin to fulfill the prophecy. Though there was some debate that Anakin Skywalkers son Luke Skywalker was actually the Chosen One since he caused his father to destroy Darth Sidious the debate was settled when George Lucas himself confirmed in an interview that Anakin even after becoming Darth Vader was still officially the Chosen One and not Luke.

Rather it is still the case that the one and only Chosen One is Anakin Skywalker a being who was conceived by the will of the Force itself and who had no father. He destroyed the Sith and brought Balance to the Force. With the prequels casting young Anakin Skywalker as The Chosen One Vaders redemption at the end of The Return of the Jedi when he supposedly kills the Emperor Palpatine and brings balance to the Force is made to feel even more special more worthy or certainly a moment of more significance.

Without further ado lets meet the Chosen One. Anakin was believed by the Jedi to be a vergence an entity surrounded by a rare. Anakin really is the Chosen One.

- Star Wars wiki Chosen One article Behind the scenes section. In this sense balance was restored at least for a time after Anakins actions. Owns the franchise it can generate all the heresies it chooses to.

Now that Disney Inc. The Chosen One is Anakin. But according to Palps Anakin joining the Dark Side was him fulfilling his destiny as the Chosen One.