Lee Radziwill, the younger sister of Jackie Kennedy Onassis, has died at the age of 85, according to . Known for her love of fashion,—she even worked briefly as an actress in the 60s—she was also a beloved figure in the design world. Working with designer Renzo Mongiardino on three of her homes even inspired her to work as an interior designer herself for short time, according to WWD. She later worked as a brand ambassador for Giorgio Armani. Always impossibly chic, she inspired many members of the design community. See below for some lovely tributes from interior designers around the world.