Casey Anthony's Comeback?

Anthony posted a video diary, but can she start over after a murder trial?
3:00 | 01/05/12

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Transcript for Casey Anthony's Comeback?
She was acquitted of murdering her daughter on July 5 and then she basically disappeared in till now. Casey Anthony has the rare and an enviable position of having attracted enormous public disdain discussed even. The release of a video of Anthony which her camp says was without her permission. Has caused enormous controversy here's ABC's David -- So this is my bursts into hiring it is. -- thirteenth. It's the first time we've heard her speak since a Florida jury found her not guilty of murdering her two year old daughter Caylee. We the jury find the defendant not guilty. Extremely excited that -- Take some pictures and they have something that can finally call. A black and white video diary posted this week on -- it's not clear by whom. The only thing that hints at something strange is what she says about her whereabouts. Which clearly is not home that's going to be our family I'll be here where. Many many -- and her sixth month. It's almost like a therapy session in a lot of ways I'm feeling better. I got a dog I think this was really her attempt to catharsis. And it doesn't match my god -- any of the other half an hour. Eerily on the video Casey Anthony never mentions her dead daughter not ones. If this was her attempt to tell our own story for public consumption she did a very badly. Howard Bragman is an expert at restoring and tarnished image a veteran Hollywood publicist who now runs reputation dot com. An online service that helps people downplay harsh things that have been published about them online. It's something bad about you is online there's no statute of limitations units like -- it's something you have to live with for the rest -- -- Casey Anthony's name was one of the top ten Google searches last year because millions of people were shocked by the crime. And equally shocked the jury did not convict her. Fairly or not many see her like OJ Simpson as someone who got away with murder. Orenthal eight Simpson not guilty I -- let -- court of public opinion. -- a lot harsher and made a much different assumption that the court of law -- and it's harder to overcome. For a Hollywood celebrity like Charlie Sheen -- I -- I am on a drug called Charlie Sheen. A bad image is tolerable maybe even profitable. For Kim -- dashing and tabloid headlines can mean a career. Bragman argues redemption might even be possible for someone like Lindsay lower. People want Lindsay Lohan to succeed but the one thing I've learned about celebrities in trouble we can't want it more than they want. The end of my -- Video apparently you. And -- later. Casey Anthony's image problem runs much deeper says Bragman. There are tens of millions of people -- believe she. Murdered her daughter and I believe that someone could come forward and say I did it. And they still -- her after all she's famous for just one thing. And other terrorists. -- I'm David Wright for Nightline in Los Angeles.

This transcript has been automatically generated and may not be 100% accurate.

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