INDIO, CA - APRIL 11: Mary Charteris wearing Coach attends the 2015 Coachella Valley Music and Arts Festival - Weekend 1 at The Empire Polo Club on April 11, 2015 in Indio, California. (Photo by Rachel Murray/Getty Images for Coachella)

INDIO, CA - APRIL 11:  Mary Charteris wearing Coach attends the 2015 Coachella Valley Music and Arts Festival - Weekend 1 at The Empire Polo Club on April 11, 2015 in Indio, California.  (Photo by Rachel Murray/Getty Images for Coachella)