When did anakin's mom die?

Anakin Skywalker's mother, Shmi Skywalker, died in "Star Wars: Episode I – The Phantom Menace." She passed away after being captured by Tusken Raiders and later rescued by Anakin in "Star Wars: Episode II – Attack of the Clones." Her death occurred in a poignant scene where Anakin returns to her just before she succumbs to her injuries. This event deeply affected Anakin and contributed to his eventual fall to the dark side.