Alexa Havins

All My Children star Alexa Havins has been cast as a series regular on the upcoming fourth season of Torchwood, reports TVLine.

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Havins, who will also guest-star in an upcoming episode of Grey's Anatomy, will play Esther Katusi, a CIA analyst who puts a lot of faith in human nature and has a huge crush on colleague Rex (Mekhi Phifer).

Dollhouse alum Dichen Lachman has been tapped to guest-star in the premiere, also playing a CIA worker.

Bill Pullman and Arlene Tur will also appear in the new season.

What do you think of the casting news?