Hara Mata Giannatou, who comes from an artistic family, is a well-known actress in Greece and has spoken openly about her experiences and challenges in her career. From an early age, Giannatou returned to Greece from Berlin, where she was born, and grew up under the influence of her father, a well-known bassist of the Pyx Lax. In an interview, she described her name and her parents' decision to name her "Hara Mata", based on their love of Greek names with special meaning and combining it with a family story and the nickname "Haramata".

She has formed her artistic stamp through challenging roles and collaborations with well-known directors and companies in Greece. In addition to theatre, she has appeared in popular television series, gaining recognition for her ability to portray complex emotions with naturalness and depth. Her interviews reveal a down-to-earth and dedicated professional, drawing inspiration from everyday life, personal experiences and the values instilled in her by her family, especially her father with his influential music background.

Recently, Hara Mata Giannatou and Yannis Niarros, her partner for over a decade, decided to get married, sealing their long-standing relationship. Their wedding took place in a picturesque village in Mytilene, where they organised a simple but beautiful ceremony, accompanied by a party on the beach. She described their decision as a natural progression of their relationship, as they consider their relationship and everyday life as a "family", with love and devotion.