Yahoo Web Search

Patti Petersen Mirkovich (born December 2, 1954) is a retired American child actress. Petersen's brother costarred on ABC's The Donna Reed Show. She was written into the cast as Trisha, an adopted child after Shelley Fabares left the series. She stayed with the show until it ended in 1966. After many commercials and industrial films, she semi-retired to marry and rear a family of her own. She was a country songwriter/singer for a while. Wikipedia