Is Theo destined to fall?

Rings of Power character, Theo, has a theory surrounding him; that he will become evil. More specifically, the Witch-King of Angmar. A few theories exist where he is part of the lineage of the stewards of Gondor, but the majority of people have their chips on some form of villainy under Sauron. I can see why people would say this and wanted to address what I saw in his story so far and where he could go in later seasons. Theo slots into a fairly common fallen hero storyline, where a powerless character is seduced by evil in their pursuit of power. In this storyline, a character is introduced who is powerless in some way. They’re usually physically powerless or without abilities in a world of abilities, but being figuratively powerless isn’t unknown either, like being repressed by their society in some way. This character then comes across something that can give them power. A weapon, a magic powerup, a special training technique. This power also comes with a mentor attached. This mento...