Little Leonin with no worries.

Molina's GiftUpon taking fatal damage, Nana removes all debuffs on her and transforms, becoming untargetable and invincible, and gains 30% Movement Speed for 2s. She also recovers 10% Max HP over the duration. Nana can only transform once every 150s and cannot cast skills in the transformed form.
Nana's Passive gives her great survivability, making her strong against heroes with deadly combos, like Eudora and Kadita.
Nana can be countered by heroes with strong chasing abilities, like Zilong, Natalia, because they can chase Nana through her Passive duration.