United Kingdom, March 11 -- Harry Potter star Louis Cordice is set to become a dad for a fourth time.

The 36-year-old star - who played Slytherin student Blaise Zabin in the boy Wizard franchise - and his wife Natalie shared the exciting news that their daughters Isla, five, Rose, two, as well as Louis' son Kaise, nine, are going to have another sister on Instagram.

On Monday (09.03.26), Louis posted a picture of the ultrasound and a joyous Isla and Rose holding a "mummy to be sash" with the caption: "Soon we'll be welcoming another little girl into our family, and I honestly can't wait to meet her.

"In what feels like no time at all, Isla and Rose will have a baby sister to grow up with. They might not realise it yet, but they're goin...