Rachael Taylor Rachael Taylor

Transformers actress Rachael Taylor will scrub into Grey's Anatomy this season for a multi-episode arc, a show rep says.

The 26-year-old actress will play a doctor, starting midseason. The casting was first reported by Entertainment Weekly.

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Taylor is best known as analyst Maggie from Transformers and has also starred in the 2008 film Shutter.

Grey's Anatomy returns for Season 7 on Thursday, Sept. 23 at 9/8c on ABC.