The longtime Vogue powerhouse told staff Thursday she’s seeking a head of editorial content to handle more of the day-to-day operations.

After nearly 40 years as editor-in-chief of American Vogue, Anna Wintour is reportedly stepping aside from her U.S. editorial duties. A new head of editorial content will be appointed to lead the magazine,

After nearly four decades as the editor-in-chief of American Vogue, Anna Wintour is stepping down, and seeking a replacement.