Millie Bobby Brown says she “can’t help” her accent changing. The ‘Stranger Things’ actress, 20, caused a stir among fans last week when they noticed she had seemingly ditched her native British twang for an American one while promoting her new film ‘Damsel’. She has now told TikToker Max Balegde in an interview she grew up in both countries so “can’t help” switching between accents based on who she is around. Millie added: “Let me just speak to that real quick. I’m an actor. I grew up in the public eye. I grew up in America. “I come to set and I’m an actor and I adapt,” she continued. “And so…