“Congratulations and welcome to the world young man,” author David Holmes penned, while another Harry Potter alum, Scarlett Hefner, echoed: “Congratulations to you three! He is so beautiful.”
Ms Wright had revealed her second pregnancy back in April, sharing a photo of Elio lying across her lap with her bump visible beneath her top.
The actress first appeared on screen at the age of nine in Harry Potter and the Philosopher’s Stone, going on to feature in all eight instalments of the JK Rowling-created series as Harry Potter’s eventual love interest.
Following the end of the franchise’s big-screen run, she turned her attention to smaller independent film projects and theatre work, taking roles including a part in Peter Ustinov’s The Moment of Truth.