Mona Hackett stood up and danced yesterday in celebration of her 100th birthday surrounded by family, friends and well-wishers. The mother of nine, five boys and four girls, was saluted during a service at Guiding Light Tabernacle, Fairfield Cross Road, Tudor Bridge, St Michael. Her last child, Madonna Hackett-Hendricks, in a speech dedicated to “Mother Hackett” as she is fondly called, described Barbados’ latest centenarian as a virtuous woman who …