In relation to the fatal collision on the A10 this morning we are now in a position to name the driver as 18-year-old Daniela Ruggiero from Hoddesdon.
At this stage we do not have a photo or tribute but the family have asked that no members of the media contact them directly.
We will not be releasing the name of the second girl who died today.
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Donald Trump is to visit the UK on July 13 and hold bilateral talks with Theresa May, Britain's ambassador to the US has said.
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The most hotly-tipped date is July 13, following the Nato summit which the president is due to attend in Brussels on the previous days.