Kelly Rowland is in a mourning mood right now as she just lost her mom, Doris Rowland Garrison to heart attack.According to a press release by the singer, her 66 years old mother died gave all to make her who she is today.It is with deep sadness that I announce the passing of my mother, Doris Rowland Garrison. She was an incredible soul who made countless sacrifices so that I could become the womanand now motherI am today. We humblyappreciate all the love and support and only ask for privacy during this difficult time."Rowland Garrison suffered a heart attack on Monday, December 1 and passed away early Tuesday morning. Click here to read full news..