Jenna Stannis is a fictional character from the British science fiction television series Blake's 7, played by Sally Knyvette. The role of Jenna Stannis has recently been revived in the Blake's 7 audio plays where she is played by Carrie Dobro.A member of the elite Alpha class, Jenna was a beautiful but cynical smuggler/self-styled "free trader". She clearly had some involvement with resistance groups as she had once met the resistance fighter Avalon.