Is Hayden Christianson on a Soka?

"Mary's going to be on a soka, which i been rumored," said de faloni. "But this tis ain't a similar thing with hayden christianson,. where they wouldn't confirm that he's on it." The story she told me when she read a trade report that said, hayden Christianson will be returning as annikan skywalker in the asoka series. And make sense. He was her mentor". But yebut vader is dead by the time we see her in mandelorian. So ye, like vader himself will be popping up, unless a soka is set before his death, right? Which is also a