Lloyd, a member of The Weeders and Garden Club of America, joined the Natural Lands Board of Trustees in 2018. She has advocated for land preservation in the mid-Atlantic region with the National Parks Conservation Association and throughout the country as the former Vice Chair of National Parks and Public Lands with the Garden Club of America. Lloyd and her husband, W. Thacher Brown, are members of PHS’ 1827 Society at the Patron level, and longtime supporters of PHS. She is currently on the 2020 Preview Party Committee, and has been involved in Flower Show events and activities for years. She has been a member of the Women’s Committee of Children’s Hospital and the Women’s Committee of the Philadelphia Museum of Art. Lloyd is originally from Richmond, Virginia, and holds a BA from UNC Chapel Hill.