Detectives are appealing for witnesses following a fatal collision on Brompton Road, Knightsbridge.
Police were called at 17.55hrs on Thursday, 18 January to reports of a collision between a white and blue DAF lorry and a pedestrian.
Officers and London Ambulance Service attended the scene
The pedestrian, an 83-year old-woman, was pronounced dead at the scene.
Her next of kin have been informed.
Formal identification and a post-mortem examination will held in due course.
The driver of the lorry stopped at the scene.
No arrests have been made and enquires continue.
Detectives from the Serious Collision Investigation Unit are investigating (SCIU).
Any witnesses or anyone with any information is asked to contact detectives at the SCIU 020 8543 5157 or contact via Twitter @MetCC.
To give information anonymously contact Crimestoppers on 0800 555 111 or online atcrimestoppers-uk.org.