Lady Sovereign, born Louise Harman, is a British rapper and singer-songwriter who rose to fame in the mid-2000s. Known for her witty lyrics and energetic performances, she quickly gained a cult following with her debut album, "Public Warning," which featured the hit single "Love Me or Hate Me." Lady Sovereign's music often explores themes of female empowerment, self-confidence, and social commentary, and she has been praised for her unique style and ability to connect with audiences.