Larian Studios Forums Divinity: Original Sin 2 Divinity - Original Sin 2 - General Voices voices so manny voices.

I think that was Alix Wilton Regan in the video of the recording sessions, which is unsurprising and quite welcome news. Dunno who she'll be voicing: Lohse, maybe? I think she variously did the narrator and one of the player voices in two versions of D:OS.

Edit: or perhaps the elfy cheese vendor. That would obviously need a high calibre VA.