Beata Obertyà Âska (;18 July 1898-21 May 1980), who used the pseudonym Marta Rudzka, was a Polish writer and poet.
Beata Wolska was born 18 July 1898, near Skole, Austrian Galicia, the daughter of Young Poland poet Maryla Wolska and , an engineer and industrialist in the oil business. She was also the granddaughter of painter and sculptor (), the one-time fiancee of painter Artur Grottger, who allegedly encouraged Monné to marry Mà Âodnicki as Grottger was dying.
Wolska spent her childhood and adolescence with her siblings in the family villa in Lviv, where they were home-tutored. She later passed her high school exams. In her youth she was associated with the Skamander movement.
Obertyà Âska studied acting at the Paà Âstwowy Instytut Sztuki Teatralnej.
In 1924, Obertyà Âska published her first poems in then published her first collection, Pszczoà Ây w Sà Âoneczniku (Bees in Sunflowers), in 1927. In the 1930s, she acted and wrote plays for local theatres.
During the Soviet occupation of Lviv in July 1940, Obertyà Âska was arrested by the NKVD. She was imprisoned in the infamous Brygidki prison and was later moved to prisons in Kyiv, Odessa, Kharkiv, Starobielsk and finally to the Vorkutlag camp. In 1942, following the Sikorski-Mayski Agreement, she was released and joined Anders' Army, where she served as "a nurse [...] and lieutenant in the Polish II Corps in Rome". She served through all of its campaigns in Iran, Palestine, Egypt and Italy.
In 1942, Obertyà Âska began writing a memoir about her experiences in the labour camps, which was published as W Domu Niewoli in 1946 under the pseudonym Marta Rudzka. The book is "one of the earliest and most important testimonies of life in Soviet labour camps", alongside the work of Polish artist Józef Czapski and Polish writer Herminia Naglerowa.
Later, she published in Polish-language publications, including Dziennik Polski, , , , , Wiadomoà Âci, , and . She was a laureate of several literary awards, among them the award of the London-based (1967) and of the Lanckoroà Âski Foundation (1972), the award of The Polish Ex-Combatants Association (1972), and the Jurzykowski Prize (1974).
Obertyà Âska married Józef Obertyà Âski, a landowner. After Józef's death in 1937, Beata managed the property.
After World War II, Obertyà Âska settled in London. Her younger sister, Aniela (Lela), married the diplomat and writer Michaà  Pawlikowski. They too settled in London after the war. Lela was a sought-after portrait painter and produced a portrait of Diana, Princess of Wales, as a child.
In 1980, Obertyà Âska collapsed on a bus in Putney High Street in London. She died on 21 May.