Irina Yaskovich (Spiritual Name — IrLeYaSa "Rejoice Soul, KaMa Source of Bliss") was born in Moscow. She graduated with honors from the Y.V. Fliyer Music School specializing in piano. She later completed her studies in Minsk Glinka Music College, where she focused on academic vocals. Irina holds a Bachelor of Fine Arts from Moscow State University named after M.V. Lomonosov.

She is the author of the Universal System 'Sha': a concept of the four facets of self-realization. Irina has also created several development courses and runs a YouTube channel under the name IrLeYaSa. Her spiritual avatar is KuKai.

Irina is the creator of the Northern Ram Project (or The Palm of the Universe) and has authored several books, including "Mandala of Dreams", "Melody from the Heart", "The Dragon Temple", and others.