Andi Mutiara Sari was born on April 12th, 2000 in Bulukumba, South Sulawesi. She has no sisters or brothers. She is the first child of the marriage of her parents, Andi Hartati, S.Pd and Nurdin.H. She began her education at SDN 132 Babalohe in 2011. She continued her studies in SMPN 26 Bulukumba and graduated in 2014, and then she continued her studies in SMAN 6 Bulukumba and graduated in 2017. She enrolled in the English Education Department Faculty of Teacher Training and Education at Muhammadiyah University of Makassar in 2017. She could finish her studies in 2022 with a thesis under the title “Strategy Used By The English Debaters at UKM BAHASA Universitas Muhammadiyah Makassar”.