Update: July 8, 4:01 p.m.
The victim has been identified as 31-year-old Tunisia S. Rasul of Ashburn, according to the Loudoun County Sheriff's Office.
Original report: July 5, 9:49 a.m.
Authorities say Cameron T. Prince, 30, of Ashburn, was traveling northbound on Randolph Drive toward Prentice Drive in Sterling around 11:30 p.m. when he failed to negotiate a curve and crossed into the southbound lanes before leaving the roadway. At one point the vehicle became airborne before crashing into a tree. Speed was a factor in the crash, according to the Loudoun County Sheriff's Office.
A passenger in the vehicle was taken to Reston Hospital, where she died as a result of her injuries from the crash. The name of the victim has not been released.
The roadway was closed for more than six hours as members of the Loudoun County Sheriff’s Office Crash Reconstruction Unit conducted the investigation in consultation with the Loudoun commonwealth’s attorney’s office.
Prince is being held at the Loudoun County Adult Detention Center without bond.