Whitney Houston's daughter Bobbi Kristina is not engaged, her rep confirmed to The Associated Press.
Last week, Brown, 19, was spotted wearing a large diamond ring and holding hands with her “adopted brother” Nick Gordon in Atlanta.
"We're just close — just going through her mom's passing and grieving together," Gordon, 22 told ABCNews.com.
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The ring Brown was wearing belongs to her late-mother, People mag reported.
Gordon was adopted by Houston a decade ago after his birth mother was unable to take care of him. He was raised alongside Brown.