Natalia Dumitresco (1915–1997) was a Romanian-born French painter whose work occupies a distinctive place within the development of postwar European abstraction. Born in Bucharest, she studied at the Academy of Fine Arts before relocating to Paris in 1947 with her husband, the painter Alexandre Istrati. Settling in the vibrant artistic milieu of postwar Paris, Dumitresco became associated with the Réalités Nouvelles movement, which championed non-figurative art and brought together many of the leading abstract artists of the period.

Her early works often featured structured compositions rendered in black and white, reflecting an interest in geometry and rhythm. Over time, her painting evolved toward a more lyrical and expressive abstraction characterized by vibrant color, energetic brushwork, and intricate linear networks. Drawing inspiration from nature, light, and organic forms, Dumitresco developed a highly personal visual language that balanced spontaneity with formal rigor. Her compositions convey a sense of movement and vitality, revealing a deep sensitivity to color relationships and spatial harmony.

Dumitresco maintained a close friendship with the renowned sculptor Constantin Brâncuși, who became an important influence and mentor. Following Brâncuși’s death in 1957, Dumitresco and Istrati were named among the executors of his estate and played a significant role in preserving and promoting his legacy, including efforts that led to the reconstruction of his Paris studio at the Centre Pompidou.

Throughout her career, Dumitresco exhibited widely in France and abroad, earning recognition for her unique contribution to abstract art. Today, her works are held in numerous museum, institutional, and private collections, and are celebrated for their luminous color, poetic energy, and enduring contribution to the School of Paris.