By David Lawder ROSEBUD, South Dakota (Reuters) – U.S. President Joe Biden on Tuesday announced his intention to appoint Mohegan Indian Tribe Lifetime Chief Marilynn Malerba as U.S. Treasurer, marking the first time a Native woman’s signature will appear on U.S. currency. U.S. Treasury Secretary Janet Yellen, who is visiting the Rosebud Sioux Tribe in South Dakota on Tuesday, also announced the creation of a new Treasury Office of Tribal and Native Affairs, which will report to the treasurer and administer tribal relations. Malerba’s appointment by Biden also will allow Yellen’s signature to b…