Published: Apr 28, 2010 12:21 PM EDT

     NEW YORK (AP) - Sandra Bullock has filed for divorce from her
husband, Jesse James, and is adopting a baby boy as a single
parent, a story posted Wednesday on People magazine's website said.
      "Yes, I have filed for divorce," the 45-year-old Oscar-winning
actress said in an interview. "I'm sad and I am scared."
      Bullock and James, 41, began the adoption process four years
ago, the report said, and brought 3 1/2-month-old Louis Bardo
Bullock home in January but decided to keep the news to themselves
until after the Oscars. The baby was born in New Orleans, the story
      James and Bullock separated in March after five years of
marriage, following reports that James had been unfaithful.
      Bullock won the Oscar for best actress for her role in the
blockbuster hit "The Blind Side" on March 7. Within days of her
win, the cheating allegations became public and Bullock went into
      The motorcycle mogul publicly apologized to Bullock and his
children, Sunny, 6; Jesse Jr., 12; and Chandler, 15.
      He recently returned home after a 30-day stay in a treatment
facility where he sought help for "personal issues," the story on
People's website said.
      When asked about whether James had cheated, Bullock said she
"had no idea about anything."
      "I did the only thing I could do, and that was to pack enough
clothes to live on, get all of Louis' things and get out of town.
My main concern was Louis."
      Bullock didn't discuss details of the adoption to protect her
son's privacy.
      When asked whether James will have any formal parenting role,
she replied: "I will be adopting as a single parent. Anything else
will be taken day by day."
      She said of her relationship with Jesse's three children: "I
don't want to know what life is like without those kids. ...
Whatever we need to do, in the healthiest way, we are going to be