In the Know plastic surgery awareness website stemmed from leaking silicone from her breast implants. Filmography Film Television Other work References Sources Further reading External links McDonough's official site The Mary McDonough Fan Club (bilingual) 1961 births Living people Actresses from Los Angeles American child actresses American film actresses American people of Irish descent American television actresses Catholics from California People with lupus People from Van Nuys, Los Angeles Writers from Los Angeles 20th-century American actresses 21st-century American actresses The Waltons