WASHINGTON (KTHV) -- A woman walked across the stage to accept her degree and got the surprise of a lifetime!
This is the video description from American University's YouTube video:
"As American University School of Public Affairs graduates walked across the stage to accept their diplomas, graduate Sarah Cooper got the surprise of a lifetime.
"In addition to the excitement of being a new graduate, Cooper is now newly engaged to School of Communication graduate Sam Miller. He proposed on stage in front of family and classmates."
Watch the moment now!