"She slipped away peacefully," Francis' close friend, Ron Roberts, tells PEOPLE following the singer's death at age 87 ...

The legendary singer Connie Francis passed away on Wednesday at age 87. Now, new details have emerged about her final days.

Connie Francis, known for musical hits such as “Who's Sorry Now?" and “Everybody’s Somebody’s Fool," has died. She was 87.

Inside 'Pretty Little Baby' Singer's Final Days Before Death at Age 87 originally appeared on Parade. "Pretty Little Baby" ...