The Rev. Liz Walker, MDiv '05, speaks on the theme of "risk" at the first installment of this year's distinguished alumni speaker series, Divinity Dialogues.

Besides serving as a minister and pastor at Roxbury Presbyterian Church, Walker is also a humanitarian aid worker, the founder of My Sister’s Keeper, and a journalist and former anchor for WBZ-TV in Boston.

Learn more about Harvard Divinity School and its mission to illuminate, engage, and serve at www.hds.harvard.edu.