Throughout her years in exile, Shams’s relationship with her brother, Mohammad Reza, remained central to her identity. Although she was not heavily involved in the politics of his regime, her role as a supportive sister and member of the royal family was vital. She was known to have a strong bond with her brother, even after the 1979 revolution. Despite the downfall of his government, Shams is said to have provided emotional support to Mohammad Reza, who was deeply affected by the loss of the throne and his subsequent health problems.