The circumstances of Rhaegar's taking of Lyanna remain unknown, as is true for Lyanna's reaction to it. The Starks, Brandon Stark in particular, saw it as an abduction, and Robert Baratheon imagined that Rhaegar was raping Lyanna while he kept her prisoner. However, the Targaryen tradition sees Rhaegar acting out of true love for Lyanna. By the time Lyanna was found by her brother, Eddard, she was kept in the Tower of Joy in Dorne where, on Rhaegar's command, she was guarded by three knights of the Kingsguard. Lyanna died soon after Eddard's arrival and his defeat of the knights. She made her brother give a promise, the content of which remains unknown, as Eddard apparently never shared Lyanna's secret with anyone.