The only likeable person of the bunch is Rikke, she acually carries herself with professionalism and honor.
That went out the window for me during Season Unending, because SHUT UP RIKKE.
Also, she's even duller than Tullius. She gets one shining moment in the whole game, and that's only if you side against her.
That's my real complaint as a player (not the "player character") with fighting for the Legion. It's boring. Congratulations, newly promoted Cog In Our Machine, you've helped maintain a really svcky status quo on behalf of the soulless bureaucrats in Cyrodiil who are calling all the shots! Meh.