She died on Saturday, Februay 28, reported the New York Daily News.
Her death occurred after her son's soccer game on Saturday and has been attributed to a fall though there is not much clarity on the incident.
She "died in the most terrible way," her brother Brandon Maxwell tweeted Saturday night.
"I'm so devastated because you deserved to stay on this Earth much longer," wrote Brandon.
The singer was married to Danish music producer Carsten Schack and the couple lived in Los Angeles. It is not clear where the death occurred.