Rupert Grint and his long-term partner, Georgia Groome have reportedly welcomed their second child in private.The "Harry Potter" actor and his other half like to keep their personal lives to themselves, and didn't announce that they were expecting another baby.However, "The Sun" has new pictures of the couple online showing them walking around Hampstead in London, taking turns to cradle the newborn in their arms, and planting kisses on the baby's head.The couple have been together since 2011, and their first child, a daughter named Wednesday, was born in May 2020. When Grint joined Instagram later that year and shared a photo of himself holding her as his debut post, he set a record for being the fastest person to reach one million followers, hitting the milestone in just four hours. Grint posted about the birth of his second child, Georgie, on Sunday.