According to well-informed sources, Maryam headed a meeting of PML-N leaders and office-bearers two days ago to discuss the future course of action.
Maryam, who heads the media campaigns of the PML-N, has been working actively as an unofficial spokesman for the Sharif family.
It is also known that a press conference held accusing Shaukat Khanum Memorial Hospital of irregularities was also made after her approval.