Irish actress Ruth Kearney is best known for her leading role as "Jess Parker" in the science fiction-drama, Primeval (2007). Kearney joined the cast in 2011 and appeared in both Series 4 and Series 5 of the show. In 2014, she guest-starred in the FX political thriller, Tyrant (2014), playing the role of "Katharina". In 2015, Kearney played the ...