Her boyfriend was behind the wheel when the snapper "veered in front" to take a clear picture and forced them to swerve out the way.
According to the U.S. website, the incident happened in Florida.
She suffered an apparent broken ankle and fractured knee. In recent weeks, he has published open letters urging Prince Harry to call off the wedding.
Samantha has not been invited to the wedding on Saturday.
Another blessing is the fact that her porn star ex, yes the bride has an interesting past, has given his interview and said nothing more than the fact that he got dumped due to his garlic breath after a romantic dinner! We wish him a speedy recovery, and it is important to remember he is still the father of the bride despite being unable to attend the big day! "I'm not taking it personally, nor am I holding it against her".
"As we know the media can take very unflattering photos of things by the day". But for everyone else in the family, I can only think that schedules might have been in the way.More news: Nokia X6 5.8-inch FHD+ notched smartphone announced
Samantha and Meghan's father Thomas announced on Monday night he wouldn't be attending the wedding, after he was accused of working with a photography agency on staged paparazzi shots.
The Markle family can not catch a break.
Samantha has been making headlines all week thanks to the photos she staged with her dad, Thomas Markle.
But most shocking of all, she has admitted how the accident reminded her of Diana's fatal vehicle crash in Paris, France in 1997.
The confirmation comes in the wake of reports that police have no record of a crash, which Samantha hit out at by insisting: "It was no collusion".
Thomas, however, then appeared to change his mind, saying he wanted to come to the wedding and be there for Meghan and experience history.More news: Lars Von Trier Film Finds Support in PETA Amid Backlash
It will mark the end of a jaw-dropping week which saw Meghan's dad rush into surgery for a heart operation after going back-and-fourth on his decision to walk his daughter down the aisle.
He underwent the procedure yesterday and is said to be recovering well.
Even though Meghan-the youngest daughter in the Markle clan-is set to marry an actual Prince tomorrow, several other news stories have managed to overshadow the lead up to the wedding of the year.
Doria arrived in the United Kingdom from LA yesterday.
Coverage for the Royal Wedding in St. George's Chapel at Windsor Castle will begin at 9am local time, which will be 4am in Florida.More news: India declares 'conditional ceasefire' in Occupied Kashmir during Ramazan