Police are appealing for witnesses following a road traffic collision on the A59 at Blubberhouses.
The collision involving a black Toyota Corolla and a silver Lexus GS300 occurred at around 5.50pm on Sunday 28 October 2012.
Her two children, aged one and three, were also taken to Harrogate District Hospital as a precaution.
Officers are appealing to anyone who witnessed the collision to contact them with information.
The road was closed at Bolton Abbey roundabout and was later reopened at 7.45pm.
Anyone who can help officers with their enquiries is urged to contact North Yorkshire Police on 101 – select option 2 – and ask for Traffic Constable Andy Macleod or Harrogate Road Policing Group or email andrew.Macleod@northyorkshire.pnn.police.uk
Please quote reference number 12120182243 when passing information about this incident.