Mags Newbie

Mags Newbie is a sim who lived her adult life in Riverview, most famoust for being the mother of Bob Newbie.

Life Leading Up To The Sims 2
She was married to Robert Newbie, as we see on her family tree. Together she and Robert had a son, the virtually famous Bob Newbie (famed for his greasy clothing and bald head), who is intoduced in the tutorial of The Sims. Mags is the grandmother of Bob's daughter, Brandi, who was the product of the marriage between Bob and his wife, Betty (Simovitch) Newbie. Mags is also the great-grandmother of Brandi's children; Dustin Broke, Beau Broke, and an unborn son.

Life in Sims 3
''Robert and Mags Newbie moved to Riverview along with their teenage son, Bob. Bob had a hard time adjusting to the move, but he’s found a new best friend to occupy his time.  

Reference
SimGuruRain Blog