Dr. Sella Devita is a Research Fellow at the Alice Lee Centre for Nursing Studies, Yong Loo Lin School of Medicine, National University of Singapore. Prior to entering academia, she practiced as a Registered Nurse in the perinatology unit of Mother-Child Hospital in Jakarta, where she received specialized training in perinatal nursing and direct mother–infant care. In 2018, she was awarded the fully funded Stipendium Hungaricum scholarship to pursue a Master of Public Health at the University of Debrecen, Hungary, completing her degree in 2020. Following that, Dr. Devita was awarded a prestigious Swiss Government Excellence Scholarship to undertake doctoral studies in Nursing Science at the University of Lausanne, Switzerland, from 2021 to 2024. During her PhD, she received training and certification in coding mother–infant interaction using the Global Rating Scale manual and in assessing infant development with the Bayley Scales of Infant Development. Her interdisciplinary research focus on post-traumatic stress symptoms related to childbirth, their impact on mother–infant relationship (i.e., bonding, interaction, heart rate variability physiological synchrony) and child development, and broader perinatal mental health nursing. She still actively contributes to Working Group 1 of the COST Action “Maternal Perinatal Stress and Adverse Outcomes in the Offspring: Maximising Infants’ Development” (TREASURE, CA22114) that aim to conceptualize maternal perinatal stress and explore its psychological and biological underpinnings.