(Cover) - EN Showbiz - Bobbi Kristina Brown has reportedly walked off the set of Tyler Perry's sitcom For Better or Worse because she's still grieving.

The 19-year-old was set to star on the show in her first breakout role as an actress amid her desire to follow in the footsteps of her late mother Whitney Houston who died in February.

But sources have told RadarOnline that the teen quit the production has week, less than a month after her recurring role had been announced.

"She thought she was ready for this, but she wasn't,' a source told the site. "Bobbi Kristina had a private breakdown and barely anyone saw it."

"She was crying and said she needed a minute, she needed a break to get herself together. But then she decided she couldn't handle doing the show right now. She's still mourning her mom."

"She is confused right now. She is not prepared to live without her mom. She just crumbled. She cried a lot."

Bobbi is still set to appear in a new reality show with her family members as they cope with the loss of the music superstar. (C) Cover Media