The truth is revealed this week on "General Hospital". Who is the real Jason Morgan and who is Andrew?

Tamara begins her role as Kim Nero (Carly in disguise).

Here is a preview for Tamara's first day back at "General Hospital".

Promo for Tamara's return to General Hospital.

"Her Dark Past" is about a woman with amnesia who begins to piece together her past. Tamara plays the part of Beth Crowe the wife of a man who is murdered by the "woman without a memory".

After Reese meets her newborn daughter Gabby she shows Bianca (Eden Riegel) her plans for a home she's building in France for Bianca. Reese discusses Gabrielle's birth with Zach (Thorsten Kaye) after Bianca goes to out Miranda (Haley Evans) to bed. Later when they're alone Reese gets down on one knee to propse to Bianca who accepts.

Tamara's first day as Reese Williams, an architect who fell in love with iconic soap offspring Bianca Montgomery (Eden Riegel). After a devastating tornato destroys parts of Pine Valley, Bianca gives birth to her daughter, Gabrielle, under harrowing circumstances. After her a brief period in the hospital Bianca is staying at her sister Kendall's (Alicia Menshew) home with brother-in-law Zach (Thorsten Kaye) while she lies in a coma. It is Halloween Eve as a knock comes at the door. Bianca goes to answer it finding a little girl wearing a pink puppy costume. After the little girl speaks French, Bianca realizes it's her eldest daughter, Miranda (Haley Evans). Also there is Reese Williams fresh off the plane from France. Bianca ushers both inside the house then introduces Reese to their daughter.

After being rescued Steve (Stephen Nichols) and Kayla (Mary Beth Evans) and the rest of their party from the downed plane are recovering at University Hospital when Ava arrives with an ominous note for Steve sending him into a panic.

One their way home from Ireland Steve (Stephen Nichols) and Kayla (Mary Beth Evans) board John's (Drake Hogestyn) plane for the flight home to Salem. However, Steve spies a face from his past on the runway and exits the plane in pursuit. Kayla follows after him.

Tamara begins her role of Ava Vitali, a mysterious woman from Steve Johnson's (Stephen Nichols) past.