Wardaeni is an Indonesian ex-Singapore maid born on 28 August 1983 in Lombok. She is 148 cm tall and weighs 52 kg. She is Muslim, divorced, and has two children, aged 20 and 9 years old. She is the first of three siblings and completed secondary education (7–9 years). She has 1–2 off days per month.

Wardaeni has extensive experience working abroad. From 2007 to 2014, she worked in the United Arab Emirates with an Arab family, where she was responsible for cooking and general housework. From 2018 to 2025, she worked in Singapore with an Indian family, taking care of a female elderly and handling household chores. She is willing and capable in infant and child care, elderly care, disabled care, general housekeeping, and is experienced in Indian and Arabic cooking. She can communicate in English and Bahasa Indonesia. This long overseas experience makes her confident and reliable in managing household tasks and caregiving duties.