While she was in great pain at the time , she sat for the painting as Phillips ' father , Thomas Phillips , had painted Ada 's father , Lord Byron .
Painting of Ada Lovelace at a piano in 1852 by Henry Phillips .
While Ada Lovelace was in great pain at the time , Ada Lovelace sat for the painting as Henry Phillips ' father , Thomas Phillips , had painted Ada Lovelace 's father , Lord Byron .
Painting of Ada Lovelace at a piano in 1852 by Henry Phillips .