Emma Watson has played many roles throughout her acting career, but she says the one that’s given her the greatest sense of purpose is that of U.N. Goodwill Ambassador. Watson, 25, opens up about her work with the United Nations in an interview for Vogue U.K.’s September issue. “Part of me relaxed after I took on that position, it gave me a sense of belonging and purpose,” Watson tells the mag. The actress took on the role of ambassador in the summer of 2014 and gave an empowered speech at the U.N.