Malerba, the lifetime chief of the Mohegan Indian Tribe, would be the first Native woman to have her signature on U.S. currency. She’d also lead the Treasury’s new Office of Tribal and Native Affairs.Malerba, the lifetime chief of the Mohegan Indian Tribe, would be the first Native woman to have her signature on U.S. currency. She’d also lead the Treasury’s new Office of Tribal and Native Affairs.