Diane “Di” Amara, under the identity of Liv Amara, is one of the main antagonists of Big Hero 6: The Series, serving as a minor character in Season 1 and one of the two main antagonists of Season 2 (alongside Chief Cruz). She is the clone of the founder and CEO of the biotech company Sycorax, Liv Amara, who was made for the purpose of reviving the real Liv Amara after she fell into a coma by while trying to unlock the secret to immortality
She was voiced by Mara Wilson.