Possible Clues:

• Singer with the posthumous platinum album "I Care 4 U"
• Pop star who starred in 'Queen of the Damned'
• The Princess of R&B
• 1990s ''Princess of R&B''
• Singer of the #1 single 'Try Again,' 2000
• Diva who perished in a 2001 plane crash
• Sadly, a plane crash victim in 2001