arry Potter star has revealed her newborn has tested positive for .The actress, best known for her role as Lavender Brown in the film adaptations of the hit books, welcomed baby boy Tenn in October after a “traumatic” delivery that left her son in the neonatal unit.She wrote on Instagram: “I watched the news about lockdown from an isolated room in . Poor baby is positive.“He’s okay and doing well but they are being vigilant and cautious, thankfully.“This strain is super powerful and contagious so I do hope that people take extra care in the coming weeks.“Really didn’t want this to be the...…arry Potter star has revealed her newborn has tested positive for .The actress, best known for her role as Lavender Brown in the film adaptations of the hit books, welcomed baby boy Tenn in October after a “traumatic” delivery that left her son in the neonatal unit.She wrote on Instagram: “I watched the news about lockdown from an isolated room in . Poor baby is positive.“He’s okay and doing well but they are being vigilant and cautious, thankfully.“This strain is super powerful and contagious so I do hope that people take extra care in the coming weeks.“Really didn’t want this to be the...WW…