The NBC sudser often writes off and brings back former characters while also introducing new faces into Salem.
Gwen was revealed to be Jack’s long-lost daughter, although Jack never knew she existed.
Of course, O’Brien also has soap opera experience.

After joining “Days of Our Lives,” O’Brien spoke toSoap Opera Digestabout portraying Gwen.
“I really truly enjoy playing an outcast.”
“DOOL” fans may remember when Kristen DiMera kidnapped Sarah and sent her to a remote island.

Kristen also dressed as Sarah to end her relationship with Xander.
Later, Xander proposed to Gwen making her feel as if her masquerade as Sarah had paid off.
