By Meghan Keneally and Daily Mail Reporter PUBLISHED: 18:47 EST, 11 November 2013 | UPDATED: 07:48 EST, 12 November 2013 The mistress of the Mormon doctor who was found guilty of killing his wife has spoken out for the first time saying the she still can't believe that her ex is a murderer. 'The Martin I knew and loved was not the person that he was portrayed on the stand,' Gypsy Willis said of her former lover Martin MacNeill. Willis was one of the star witnesses in the state prosecution's case against the former doctor who plied his wife Michele with prescription drugs after pressuring her to get a facelift. She was found dead in the family's Pleasant Grove, Utah home.
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Martin MacNeill faces 15 years to life for the murder of his wife
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Found guilty of plying her with drugs after a face lift, which prosecutors said was because he wanted to start a life with his mistress, Gypsy Willis
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MacNeill's daughters believed he was guilty and pushed for police to reopen the case; two grown daughters testified against him at the trial
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He still faces claims that he sexually assaulted one of his now-grown daughters in the months immediately following his wife's death
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