Yes Mary Cassatt did have a job, her job is to paint. It is pretty obvious.
Art
Either oil paint or pastels.
No, he did not.
Yes! she did.
Either oil paint or pastels.
Oil paint, watercolor, pastels.
circa 1901
Mary Cassatt painted The Boating Party between 1893-94
She never did, as far as we know.
From 1911 her eyesight deteriorated and from 1914 she could not paint any more.
Her birth name is Mary Stevenson Cassatt.