She was identified as Lisa C. Brown, 51, said the Stamford Advocate.
A passenger, Donell Terrence Alston, 40, was treated at the hospital for injuries that were not life-threatening, police told the Stamford Advocate.
Brown was pronounced dead at Norwalk Hospital, according to the Stamford Advocate.
Her Lexus went off the highway by Twin Oaks Lane, the Advocate said.
Click here for the Stamford Advocate story.
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