By Yelena Mandenberg A woman does a British accent so convincing, it’s stumping actual British people. A user on TikTok known as @_.itsmona went viral this week, earning 50,000 likes for her fake British accent. Normally, Americans can’t easily fool a native from the UK, but plenty of English people have commented or reposted the video, commending her for her convincing tone and voice. The British Accents and Dialects Reasearch Project has categorized over 450 regional accents in the UK, meaning that for those not native it can be hard to spot a fake. With so many regional differences, many Br…