Mary Berry was an English non-fiction writer born in Kirkbridge, North Yorkshire. She is best known for her letters and journals, namely Social Life in England and France from the French Revolution, published in 1831, and Journals and Correspondence, published after her death in 1865. Berry became notable through her association with close friend Horace Walpole, whose literary collection she, along with her sister and father, inherited.

Horatio Walpole, 4th Earl of Orford, better known as Horace Walpole, was an English writer, art historian, man of letters, antiquarian, and Whig politician.