So there hasn't been much news about our favorite Egyptologist until now. Aparently our Sarah Page isn't going to be in the new series. Laila Rouass will not be returning.
Here's a link to more info.
New pics from the set of Primeval series 4, filming in Dublin – http://bit.ly/dgKjfN from SFX Magazine
These are of the new characters Matt and Jess and one of Abby.