Casey Anthony is about become an aunt, says RadarOnline.com. The woman dubbed “America’s most hated mother,” may be seeing babysitting duties after her brother, Lee Anthony and his wife give birth to their first child together in the near future.spl_casey_anthony_ll_130304_wg

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“Want to share with the world that my amazing daughter and her hubby are gracing this family with a boy!!” Lee’s mother-in-law, Dianne Mazorek posted on her Facebook page on Tuesday. “I AM SO HAPPY!!!! Thank you and I love you both!!”

 
Casey’s defense team went after Lee accusing him of sexually abused her during the murder trial of her daughter Caylee Anthony.

“Congrats Mallory and Lee!! Congrats Grammy Dianne!” one of Dianne’s friends wrote in response to her announcement of their baby.

 
Aunt Casey recently failed at attempting to have her conviction of lying to police overturned by a Florida appellate court.