Under the Tuscan Sun is a romantic comedy-drama film based on the memoir of the same name by Frances Mayes. Sandra Oh plays the role of Patti, a close friend of the main character, Frances. The story follows Frances, a recently divorced writer, who impulsively buys a villa in Tuscany and embarks on a journey of self-discovery. Patti, portrayed by Oh, provides comedic relief and support to Frances throughout her adventures in Italy. Under the Tuscan Sun is a heartwarming film that explores themes of love, friendship, and embracing new beginnings. Sandra Oh's performance adds a delightful touch to the overall charm of the movie.