"Portrait of Helen Miller (Mrs. Charles G. McLean)" is a refined example of early American portraiture by Rembrandt Peale, a member of a prominent Philadelphia family of artists. The canvas depicts the young Helen Miller posed before a romanticized landscape background, dressed in a fashionable Empire-waisted gown and contemporary hairstyle. Influenced by the naturalistic English portrait tradition and Neoclassicism, Peale deliberately chose not to soften his sitter's intense gaze or prominent nose, prioritizing anatomical honesty over idealized flattery. In 1815, Helen married the Presbyterian minister Dr. Charles McLean, and the couple subsequently moved to Indianapolis, where they co-founded the McLean Seminary, a pioneering school for girls. The painting was donated by the school's alumni in 1929 and remains in the permanent collection of the Indianapolis Museum of Art.