Harriet Elizabeth Peirse, Lady Beresford (1790-1825)

Harriet Elizabeth Peirse married into the Beresford family in a period when Anglo-Irish Protestant ascendancy was simultaneously at the height of its political power and facing the gathering challenges that would culminate in Catholic Emancipation in 1829. The Beresfords had dominated Irish Protestant politics and Church of Ireland preferment throughout the eighteenth century — the 1st Marquess of Waterford held the Lord Lieutenancy of Ireland and his clerical brother accumulated bishoprics with a confidence that made the family name synonymous with Irish establishment privilege. Lawrence's portrait of Lady Beresford, painted around 1820 and preserved through a National Trust property, captures a member of this powerful connection at the moment before the political settlement of the following decade began to dismantle the unreformed ascendancy structure. Lawrence's characteristic warm handling and composed elegance invest the portrait with the social assurance appropriate to its subject's position, while the intimate format (77.5 by 64.1 centimetres) suggests a personal commission rather than an official document.

Lawrence's treatment of the sitter's white muslin dress demonstrates his mastery of rendering translucent fabrics, with wet-into-wet passages creating a sense of softness and light. The warm flesh tones contrast with the cooler whites to produce a luminous, breathing presence.