The Princess, a former Olympic equestrian, was walking on her estate when the incident occurred.
An air ambulance was scrambled but after being treated at the scene, the Princess was taken to hospital by road. Local residents also saw a police helicopter circling. No one else is believed to have been involved.
Southmead is the largest hospital in the South West and has a specialist neuroscience unit. It is also home to the only adult major trauma centre in the Severn Major Trauma Network, working alongside six other units in the region.
‘ The preceding article may include information circulated by third parties ’
‘ Some details of this article were extracted from the following source www.telegraph.co.uk ’