The Non-Canon Expert explains what we know regarding Luke’s knowledge of Shmi Skywalker’s grave and headstone on Tatooine as he was growing up there, looking at whether Luke even knew his grandmother was buried there. This is a Legends story for Luke Skywalker with information found within the Legends novels «Star Wars: A New Hope: The Life of Luke Skywalker» by Ryder Windham and «Star Wars: Tatooine Ghost» by Troy Denning.