Wendy will be back in the picture on ` ` Sons of Liberty 's '' sixth season . With Tara ( Maggie Siff ) being led away in handcuffs in `` Sons of Anarchy 's '' season 5 finale , it 's no surprise that Wendy ( Drea de Matteo ) , Jax 's ex-wife and mother of his first-born , Abel , will be back in the picture in season 6 . Isabella de Matteo as Wendy , Jax 's ex - wife and mother of his first - born . de Matteo will reprised her role in multiple episodes .
Wendy will be back in the picture on ` ` Sons of Liberty 's '' sixth season . Isabella de Matteo as Wendy , Jax 's ex - wife and mother of his first - born . de Matteo will reprised her role in multiple episodes .