Originally posted by carthage
I don't see why her lightning would be any different that any other force user, i,e being of properties than can be absorbed by a saber.
If the lightning is too powerful for them, a Jedi won't be able to absorb it. Darth Malgus' lightning was too great for one Jedi's lightsaber defense and it blew through it and burnt holes in his body.
I don't think Tiin can block Nyriss' lightning.