Leslie was a member of West Plano Presbyterian Church where she grew up and served as an Elder. She graduated from Plano East High School and made Plano her home.
Leslie is survived by her mother, Myra W. Boswell; her aunt, Ellen Wallen Gerwig; and cousins, Avery Ann Gerwig and Brandon R. Gerwig.
She was preceded in death by her father, James H. Boswell (Jim); her grandparents, Evelyn and Avery Wallen and Ethel Boswell Tadlock; and her uncle, Richard E. Gerwig.
A graveside service to be officiated by Rev. Matt Calvert will be held at a Plano Mutual Cemetery on Monday, May 4, 2026 at 11:00 a.m.