Lady Gaga is an American singer, songwriter, and actress known for her unconventional style, vocal abilities, and reinvention. She became famous with her debut album *The Fame* and has won numerous awards, including Grammys and an Academy Award for her role in *A Star Is Born*. Known for hits like *Poker Face*, *Bad Romance*, and *Shallow*, Gaga is a global icon and advocate for LGBTQ+ rights.