Affectionately known as "Mama P," Simpson-Miller presided over the gritty "garrison" constituency of South West St. Andrew for over four decades. 
Kwa Upendo anafahamika kama "Mama P," Simpson-Miller alikuwa mwenyekiti katika ngome ya changarawe ya jimbo la Kusini Magharibi St. Andrew kwa zaidi ya miongo minne.