The Mona Lisa is a very famous painting. It was painted by Leonardo da Vinci during a special time called the Renaissance. The Renaissance was a time when art, science, and culture were very important in Europe. Leonardo da Vinci was a very talented artist, scientist, and inventor. He was like a champion of the Renaissance!
The Mona Lisa is a portrait of a real person named Lisa del Giocondo. Her husband asked Leonardo da Vinci to paint her. The painting is now owned by France and is kept in a museum called the Louvre. The Louvre is a very famous museum in Paris, France. The Mona Lisa is so famous that it has its own special room in the museum.
The Mona Lisa is very famous because it is a beautiful painting and because of a funny story. A long time ago, someone stole the Mona Lisa from the Louvre. He hid it in his coat and ran away. People were very upset! Luckily, the thief was caught and the Mona Lisa was returned to the museum. The Mona Lisa is now even more famous because of this story.
Source: https://www.youtube.com/watch?v=dCOI90wO_3o, Diffit