The poet completed 16 poetry collections and won prestigious prizes, including from the Lannan Foundation for lifetime achievement. But she’s most well-known for a biography of Sylvia Plath, which veered from the accepted narrative of Plath’s husband, poet Ted Hughes, “portraying Ms. Plath as ‘a wall of unrelenting rage’ prone to outrageous behavior, while depicting Mr. Hughes as generous and caring.” – The New York Times