US cable network Lifetime has announced that it is making a film about the romance between Britain's Prince Harry and his fiancée Meghan Markle ahead of their wedding in May.

Entertainment trade website Deadline reports that Harry & Meghan: The Royal Love Story is currently casting and will chart the couple's relationship from the first time that they met.  

The film, Harry & Meghan: The Royal Love Story, is currently casting

Lifetime previously made a film about the relationship between Prince Harry's older brother, William, The Duke of Cambridge; and his wife, Catherine, Duchess of Cambridge.

That film, William & Kate: The Movie, aired in the US eleven days before the couple's wedding in April 2011.

Prince Harry and Meghan Markle are to marry on May 19.