Prime Minister Shehbaz Sharif has paid tribute to Kulsoom Nawaz, the former first lady and wife of PML-N President Muhammad Nawaz Sharif on her sixth death anniversary.In a statement, he said our entire family has never forgotten and cannot forget the grief of the death of sister Kulsoom NawazThe Prime Minister said we pay our respects to the mother of democracy Kulsoom Nawaz for her services to the nation and democracy. As a wife, mother, sister and political leader, Kulsoom Nawaz wrote an unforgettable history of courage, bravery and patience.Shehbaz Sharif said Kulsoom Nawaz was an iron shield for PML-N President Muhammad Nawaz Sharif and her proud and memorable movement against dictatorship is a bright chapter in political history.Source: Radio Pakistan