US TV
Staite announced the news via Twitter on Wednesday.
"Got offered a lovely role on Warehouse 13. Wish I could tell you more. All I can say is, you Browncoats are gonna freak," she posted.
The network has yet to announce details about Staite's upcoming episode.
The 27-year-old is best known for her roles as Kaylee Frye on Firefly and Dr Jennifer Keller on Stargate: Atlantis.
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