Prajakta Koli was born on June 27, 1993, in Thane, Mumbai. She is currently engaged to Vrishank Khanal, a lawyer, with their engagement announced on September 17, 2023. Prajakta is a prominent Indian YouTuber and actress, recognized for her comedic content on her YouTube channel "MostlySane." Her journey began with a childhood aspiration to become a radio jockey, which led her to intern at Fever 104 FM. After launching her YouTube channel in 2015, she gained immense popularity through relatable and observational comedy videos. Prajakta has also made significant contributions to social initiatives, particularly focusing on mental health awareness and body positivity. She has been featured in various media campaigns and has represented India at international platforms, including the United Nations.