Maria Sideri was born in Athens in 1994. She studied at the Athens School of Fine Arts, graduating with honours after attending the painting studio of Angelos Antonopoulos. During her studies, she experimented with different media and forms of expression, exploring sculpture, set design and video art. Painting is the central focus of her artistic practice, through which she investigates themes relating to human experience and the inner world. She has exhibited her work in three exhibitions in Greece and one abroad. She also works professionally in graphic design, combining artistic creation with visual communication.