Nat Puff better known by her stage name Left at London (sometimes stylized as /@/), is an American singer-songwriter, comedian, and internet personality from Seattle, Washington.
Puff first began writing songs in fifth grade. She began posting short videos on Vine in 2014. In 2018, she released The Purple Heart and Transgender Street Legend Vol. 1. In that year, she started gaining online attention thanks to the success of her viral Twitter video titled "How to Make a Frank Ocean Song". In 2019, additional parodies of Tyler, the Creator and Mitski further popularized Left at London, including recognition from both artists.