The Summer I Turned Pretty actress on secrecy around Amazon hit

BBC"It's lucky me to be a little part of that," says Corinna Brown of the showThe Summer I Turned Pretty fans are preparing for this week's series three finale - and many are desperate to know how the season will end. The Amazon show has been a breakout hit for young viewers and the tech giant is taking no chances of spoiling the story.For actress Corinna Brown, who plays Gemma, the secrecy began before she even…