Grey's Anatomy Exclusive: True Blood stream Star Signs on as Alex's Competition

Grey's Anatomy's Alex will involve some competition. True Blood's Vedette Lim has signed on as Dr. Polly Preston, who reaches Dallas Sophistication getting a young child fellowship, TVGuide.com has learned exclusively. Arizona (Jessica Capshaw) will need a liking to Polly, a great deal to make sure that she'll boot Alex (Justin Chambers) from her cases. Become popular cases of Grey's Anatomy by reading through through our recaps Lim, who referred to Tara's lesbian lover round the fourth season in the Cinemax series, will first are available in Episode 8. Grey's Anatomy airs Thursdays at 9/8c on ABC.