Naga confirmed herself for being loyal, Specifically to Korra and by proxy to Absolutely everyone her master trusted. She was also protective around People she cared for, as demonstrated when she concerned about Korra if the Avatar went to Metropolis Corridor to confront Tarrlok by herself[10] and later on https://juliuswivfr.blogscribble.com/29041260/23naga-an-overview