"House" writer Doris Egan has signed a two-year overall deal with CBS TV Studios, and as part of the deal will join The CW drama "Reign," reports Deadline.com.

On "Reign," she will serve as co-executive producer on the project about the teenage years of Mary Queen of Scots. The show will air in the timeslot immediately after "The Vampire Diaries" on the network’s fall schedule.