Emergency providers had been known as to the St Marys house round 5:20am after the motive force misplaced management on Monfarville Road, putting one of many house homeowners.
Sleeping within the entrance bed room was Robyn Figg. Police and paramedics tried to deal with her however the 62-year-old grandmother died on the scene.
Her fiancé Jim would have been mendacity subsequent to her if he hadn’t taken their canine for a stroll.
When he returned to the home, roof racks had been seen impaled on a tree outdoors the house.
His aged mother and father had been unhurt after the automotive narrowly missed their granny flat out the again.
Police stopped a 29-year-old lady close by, after she allegedly ran from the scene along with her child.
The lady was arrested and brought to Nepean Hospital for obligatory testing.
Each mom and youngster had been unhurt within the incident.
Residents on the road stated they had been awoken by a loud “increase”.
“No brakes, nothing. It was simply, yeah, only a increase,” one shaken witness advised 9News.
A criminal offense scene has been established and police have started an investigation into what led to the crash.
Anybody who could have info, dashcam or CCTV is urged to contact Nepean police or Crime Stoppers on 1800 333 000.