Terry Gross

Jetsun Pema, sister of the Dalai Lama. She's written an autobiography about Tibet and her work there,"Tibet: My Story" (Element). In it she recounts life in Tibet before the Chinese occupation, exile from Tibet, and her work as the president of the Tibetan Children's Village, which encompasses over 11,000 Tibetan refugees in India. Pema also plays the role of the mother of the young Dalai Lama in the film "Seven Years in Tibet."

Claire Tomalin, author of the biography "Jane Austen: A Life" (Knopf). The biography addresses Austen's world, family, and works, many of which in recent years have inspired popular film versions. Tomalin is also the biographer of Mary Wollstonecraft and Nelly Ternan.

Historian Joseph Ellis. He's written a new biography about Thomas Jefferson which aims to debunk many of the myths about the third president: "American Sphinx: The Character of Thomas Jefferson" (Knopf). It won a National Book Award for nonfiction this November. Ellis has also contributed to filmmaker Ken Burns’ documentary “Jefferson” which will air in February. Ellis is a professor of American History at Mount Holyoke College, and has written five other books including “Passionate Sage: The Character and Legacy of John Adams.”