Authentic 8x10-inch photo autographed in person by the late, celebrated primatologist. She added the inspiring inscription: “Together we make a difference”, making this a meaningful and unique collectible. The autograph is certified authentic by PSA/DNA and comes with a matching COA and serial number for lifetime verification. PSA/DNA Certificate #: AE94958 A display-ready, museum-quality signed photo, perfect for framing, honoring her legacy, and adding to a rare scientific or historical autograph collection.