Lucy Whitmore is a fictional character from the movie 50 First Dates, which was released in 2004. Portrayed by actress Drew Barrymore, Lucy suffers from short-term memory loss, causing her to forget everything that happened the previous day. This condition makes it challenging for her to form lasting relationships, particularly with Henry Roth, played by Adam Sandler. In the film, Lucy's unique situation leads to a romantic storyline where Henry devises creative ways to win her heart each day. The movie explores themes of love, commitment, and the importance of memory, making it a memorable romantic comedy.