Ruth Kearney is the actor who plays Jess Parker in Primeval Series 4. She first appeared in S4 Prequel Episode 1 as the field team co-ordinator. Ruth also appeared in the next 4 webisodes. Her first on-screen appearance was in Episode 4.1. Ruth has been confirmed to appear in every episode of Series 4, and at least two episodes of Series 5, but most likely all of them.
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