Lida Arakelyan was born on 11 July 1999 in Yerevan, the capital city of Armenia.
Lidushik started singing at the age of 3, and has been a part of the children's pop/pop-folk ensemble "Arevik" from 2004 to late-2010.
She adopted the stage name of Lidushik in early 2005, and is one of the youngest people in Armenia to ever gain popularity.
In 2011, Lidushik took part in the fourth annual contest for child singers, New Wave Junior (Armenian: Մանկական Նոր Ալիք), and got the special prize from the television channel RaiUno which let her to take part in the popular Italian TV show "Ti lascio una canzone.
Also, she took part in New Wave Junior again as a guest, performing with Tamara Gverdsiteli, Dominick Jocker and Nikolay Baskov.