Prince Philip has apologized to the mother of two he injured in a car crash writing her a letter, Daily Mail reported.

“I would like you to know how very sorry I am for my part in the accident at the Babingley cross-roads,” he wrote and signed the letter “Yours Sincerely Philip”.

A Land Rover Freelander of Prince collided with a Kia carrying two women and a nine-month-old baby on January 17.

The driver and passenger of Kia were injured slightly.