Naanda by herself
Her design is pretty much based on older versions of Sarabi and for once I will say I'm proud of this. I'll even go as far as to say "use the design if you want to, you don't have to ask"
And for those of you who don't know, Naanda was the sister of Sarabi (and mother of Nala) in older versions of The Lion King scripts
And any and all semi-official Lion King characters will gain popularity in the fandom - simple as