British poet, granddaughter of Richard Brinsley Sheridan. She married Commander Price Blackwood, afterwards Baron Dufferin. Her husband died in 1841, and in 1862 she consented to a ceremony of marriage with George Hay, Earl of Gifford, who died a month later. Her Songs, Poems and Verses (1894) were published, with a memoir, by her son, the marquess of Dufferin. See also “Lament of the Irish Emigrant” and “Terence’s Farewell.”