The former star of the Channel 4 soap is currently filming a new film in the US and was looking sizzling on the set of 'Plastic' yesterday.
Emma - who played bulimic Hannah Ashworth in the series from 2005 to 2010 - was seen on set in Miami as she filmed the British flick.
Wearing nothing more than a bikini, the pretty blonde flaunted her amazing beach body as she splashed about in the waves.
'Plastic' tells the story of two uni students who set up a credit card fraud scam, but when they pick the wrong victim, the are forced to enlist Emma's character to help them pull of a diamond heist.
Emma was most recently seen on the small screen in an episode on BBC drama 'Ripper Street'.