<P> Upon her return, Lexie reunites with her husband and is reinstated by the Salem University Hospital board and eventually becomes Chief of Staff . Her new position keeps her very busy which causes marital problems . She is currently dealing with the news that Theo is autistic . In order to spend more time with her son, Lexie resigns from her position, but remains at the hospital as a doctor . She also supports Abe's campaign for mayor . In November 2008, Lexie becomes Salem's First Lady . Lexie later returns to the position of Chief of Staff after Kayla, who took over the role, decides to leave Salem . </P> <P> In 2010, it is believed that Dr. Carly Manning would take on the position of Chief of Staff when Lexie and Abe consider leaving Salem, however they decide to stay in Salem, Lexie decides to keep her position at the Hospital . </P> <P> In 2012, Lexie's mother Celeste returned to town with her brother, Cameron Davis . Before her arrival, Lexie began feeling weak and faint . After initial tests run by Daniel Jonas, it's discovered she has brain tumors - as a result of being held captive in the toxic fume - filled tunnels under the DiMera mansion when Andre had kidnapped her a few years prior . Following further tests, it's discovered that the tumors have grown and are fatal, giving her a matter of weeks to live . Her family gathers around her, helping her with her bucket list, which included going to Paris . Unable to fly, Abe, with the help of EJ and Cameron, turn the Horton Town Square into a Paris - like setting . In late June, a fragile Lexie went on a picnic in the backyard with Abe, where she peacefully passed on in his arms . A ghostly Lexie visits her loved ones, and assures Theo that while she may not always be there in her physical presence, she will always be there for him . </P>

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