Nicole Brown’s gravesite has been adorned with a beautiful yellow bouquet in a new photo obtained exclusively by RadarOnline.comas the world again mourns the loss of a loving mom and “wonderful person.” The headstone at Ascension Cemetery in Lake Forest, California, remains in good condition and is well maintained in the years after she was laid to rest. A portrait of the site captured on Tuesday was provided to RadarOnline.com by the Roman Catholic Diocese of Orange, showing the fresh flowers left behind days after her ex-husband, O.J. Simpson, died of cancer in Las Vegas, Nevada, at the age …