It seems there might be some confusion in your question. "Ms. Woolf" is not typically associated with being a 20th-century artist. It's important to note that Virginia Woolf (1882-1941) was a renowned 20th-century writer and not an artist in the traditional sense.
The 20th century artist Ms Woolf was born as Virginia Woolf. She was an English writer, considered one of the most important modernist authors of the twentieth century.
The first name of the 20th-century artist Ms. Woolf was Virginia. She was a prominent English writer, known for her novels, essays, and contributions to modernist literature.