Shima "Ma"

Shima (シマ) is the wife of Fukasaku and an elder toad from Myōbokuzan. As the heirs of the Great Toad Sage, she and her husband are revered as the Two Great Sage Toads. Together with Fukasaku, she taught Jiraiya how to use Senjutsu. Source: http://naruto.wikia.com/wiki/Shima