The girl graduated from the Faculty of Belarusian and Russian Philology at the M. Tank Belarusian State Pedagogical University and also completed retraining in web design.
After university, Doldiera worked as a language and literature teacher at the Akhremchik Gymnasium-College of Arts, after which she served for a long time as an editor in the educational and methodological department of BSUIR.
Since 2025, Svetlana has worked as an editor at the state publishing house "Education and Upbringing".
Outside of work, Svetlana devoted a lot of time to volunteering and working with animals. She helps pet rodents and the "RATuy!" rescue team, consults with other pet owners, and helps treat pets. Her other hobbies include board games and niche perfumery.
