Possible Clues:

• Canadian singer who eschews capitals
• 1992 Grammy winner for Best Female Pop Vocal Performance
• "Constant Craving" vocalist
• Singer whose name is written in lower case
• Pop star from Alberta
• 1988 Grammy winner for 'Crying'
• She sang "Constant Craving"
• 1992 Grammy winner for 'Constant Craving'
• Lefty songwriter who spells her name in lowercase letters
• Canadian pop singer