Overview

• Cressida Bonas shared an emotional Instagram post remembering her sister through cherished memories and personal anecdotes.
• Pandora Cooper-Key was first diagnosed with cancer at age 26 and faced multiple health challenges, including an inoperable brain tumor.
• Cooper-Key was praised for her inspirational spirit and significant contributions to cancer awareness and fundraising.
• She is survived by her two teenage sons and a large, supportive family.
• Pandora's openness about her illness helped raise awareness for rare conditions like Li-Fraumeni syndrome.