Humberside Police are appealing for witnesses following a fatal road traffic collision on Summergroves Way, Hull at around 10.55am on Monday 23 October.
In the incident a red Toyota Aygo collided with a woman in her 70s.
She sustained serious head injuries and was taken to hospital. She sadly died from her injuries on Thursday 26 October.
The car driver was unhurt. The road was closed for some time while recovery of the vehicle and investigations took place.
Anyone who saw the incident that has not already spoken to the police should call the non-emergency number 101 quoting log number 162 of 23/10/17.