Pryor-Cook's 13-year career serving the county was marked by several awards and a variety of positions in community organizations.
Orange County Commissioner Stephen Halkiotis lamented Pryor-Cook's passing and spoke fondly of her commitment to the community.
"She was a real good human being," he said. "And you know, there aren't many of those on the face of the earth."
"Her untimely death is a tragic loss for Orange County and North Carolina."
Commissioner Moses Carey spoke fondly of Pryor-Cook's career and dedication to residents.
"Marti had a talent for reaching out to the community and building strong working relationships," he said. "Her sensitivity to her clients, her strong work ethic and her ability to get things done were a gift to the citizens of Orange County."
Pryor-Cook's colleagues also have praised the leadership excellence she demonstrated.
"She provided leadership on every social issue in the community," said Dee Gamble, chairwoman of the Orange County Board of Social Services.
Her accomplishments as social services director include developing the Friends of the Department of Social Services program, opening the county's Skills Development Center and successfully steering welfare reform, among others.