Ariana Grande is a six-letter answer to the term 'Grande Dame of Pop'. She is an American singer, songwriter, and actress who has achieved immense success in the music industry. Her career began in 2008 when she started to gain recognition for her roles on Nickelodeon television shows. Since then, she has released five studio albums, all of which have been certified platinum or higher. She has also won numerous awards, including two Grammy Awards, and has become one of the most successful female artists of all time. Ariana Grande is a true Grande Dame of Pop, having achieved immense success in the music industry.