Sara Peters Grozelier (1821–1907) was an American painter of portrait miniatures. Her name is sometimes given as Sarah. Little is known of Grozelier's life and career. She was born in Andover, Massachusetts, the youngest of the twelve children of John and Elizabeth Davis Peters; her elder sister was the miniaturist Clarissa Peters Russell, whose husband was also a miniaturist. She graduated from Andover's Abbott Academy, where she learned painting and drawing, in 1836, and spent the next few years painting miniature portraits of prominent locals before moving to Boston at the age of twenty-six. In 1855 she married the French-born , a portraitist and lithographer. In that year she showed three miniatures at the Boston Athenaeum. The following year she showed another, at the , under the sob