Millie Bobby Brown has left fans confused with another version of her new accent after her latest video went viral on social media.appeared on The Tonight Show Starring Jimmy Fallon earlier this year where fans accused her of "changing her accent."The Stranger Things star has been known to have a pretty strong British accent, growing up in Bournemouth in the United Kingdom for eight years before moving to Florida.While she initially kept her original twang over the years, things have now seemingly shifted as fans noticed that her accent sounds wildly different from her usual one, with some even branding it a "valley girl" accent.