Ophelia Magdalena Dahl (born 12 May 1964) is a British-American social justice and health care advocate.
As a co-founder and key member of the PIH team, Dahl was featured prominently in Mountains Beyond Mountains: The Quest of Dr. Paul Farmer, a Man Who Would Cure the World, Tracy Kidder's book describing the work of the organisation and the life of Dr. Farmer.
[2] In 1983, Dahl first encountered Paul Farmer, the future co-founder of PIH, as an eighteen-year-old volunteer in Haiti.
[5] In 2011, she was named by the Boston Globe as one of the three Bostonians of the Year,[6] along with Paul Farmer and a senior member of Partners in Health, Louise Ivers.
She is a trustee and vice president of the Roald Dahl Museum and Story Centre, a registered charity with the mission of "telling Roald Dahl’s life story, to care for his archive and to promote a love of creative writing in everyone.