Rosia and Edward Beaulieu of Jamestown have announced the engagement of their daughter, Sara-Anne, to Mike Thomas, the son of Karen and Edward Thomas Sr. of Westford, Mass. Thomas grew up in Acton, Mass. and is employed at the Concord Country Club. Beaulieu is a native of Jamestown, and teaches at the Massachusetts College of Art and Fisher College. They will wed on May 15, 2010.