Rachael Taylor (born July 11, 1984) is an Australian actress. She made her leading role debut in the Australian short-lived program Headland and has starred in the big budget film Transformers.
Taylor plays a lead role in Transformers directed by Michael Bay, where she keeps her native accent to emphasise the global scope of the movie. Her role is an important signal detector and decoder, who helps to solve the Transformers mystery, alongside her co-stars. She is also set to star in the 2008 remake of a 2004 Thai film Shutter.