Cornelia was born in the Old Country, and then moved to Sunset Valley in The Sims 3, and eventually to Pleasantview in The Sims 2. She is the mother of Mortimer Goth, husband to the now famous Bella Goth. Cornelia was the wife of Gunther Goth, and the daughter of Simon Crumplebottom and Prudence Crumplebottom, both of Pleasantview; she has a sister, Agnes Crumplebottom.