Eka Retnosari was born in Bandung, Indonesia on July 20, 1984. She has completed her education at Bina Harapan 02 Public Elementary School Bandung, Bandung 8 Public Middle School, Bandung 10 Public High School, and Indonesian Language and Literature Education at The Indonesian Education University, Bachelor of Education. Indonesian Language Teacher at Da'i An-nur High School Indramayu from 2009 to 2010 and Insan Cendekia Serpong State Islamic High School from 2010 to 2015. The books she has published are Pohon Apel Obrolan Ayah dan Anak tentang Kehidupan-Apple Tree Father and Son's Conversation about Life (Leutika Prio, 2014), Menyusui Cinta-Breastfeeding Love (Leutika Prio, 2018), Norma-Norma (Stiletto Indie Book, 2019), Sepasang Tua di Küçükçekmece-An Old Couple in Küçükçekmece (Basabasi Publisher, 2020), Nyonya Aida-Mrs. Aida (Ellunar Publisher, 2022), Puisi-puisi Nana-Nana's Poems (Ellunar Publisher, 2022), Pişirmek Si Juru Masak-Pişirmek The Cook (Ellunar Publisher, 2023), Tobong-Stage (Ellunar Publisher, 2023), Tampur-Empty (Ellunar Publisher, 2023), Pak Tua dan Surat-suratnya-The Old Man and His Letters (Ellunar Publisher, 2023), Pabrik Pakaian Dalam-Underwear Factory (Ellunar Publisher, 2023), Rintik dan Rincik-Drizzle and Drizzle (Kwikku, 2024), Sup Mentega dalam Piring Putih Pipih-The Butter Soup In A Flat White Plate (Kindle Book Amazon, 2025), and anthologies with other writers Rendezvous di Tepi Serayu-Rendezvous on The Edge of Serayu (Obsesi Press, 2007), Sebuah Kata Rahasia-A Secret Word (SMG Publishing, 2010), Hunian Ternyaman-The Most Comfortable Residence (Angkasa, 2016), Pelita-Light (SIP Publishing, 2018), Terbang dalam Deen Assalam-Flying in Deen Assalam (GMB Indonesia, 2019), and others. Student of Magister By Research Indonesian Language Education, Language and Literature Education Faculty, Indonesian University of Education.