Possible Clues:

• Founder of Carthage who became queen there
• Suicide in Aeneid accomplished nothing
• The founding queen of Carthage?
• Carthaginian heroine
• Queen of Carthage arguably lazed?
• Classical queen who cursed a Trojan fleet
• One-named singer sampled on Eminem's 'Stan'
• She had a big hit with "Thank You" in 2001
• Princess acted to get love
• British "Thank You" singer