A new deal with the club will combine playing with other roles.
A mentoring role with the academy and work with the commercial and partnerships teams will be taken up by the player.
She has won a league title and two cups.
The experienced defender, who has played for Montpellier, Manchester City and Melbourne City, has scored 30 goals in 134 appearances for the team.
She received the Helen Rollason Award for outstanding achievement in the face of adversity.
"I've enjoyed the past three seasons, but I still have a lot to achieve as a member of this club and I'm excited to extend."
I got my first real chance in football at this club. It is a special club that is close to home. I think this club is moving in the right direction.
Jen will be staying with us. She will continue to make a key contribution both on and off the pitch because of her experience and professionalism.