Young Lady Aged 21 Published January 1, 2017 at 512 × 673 in Young Lady Aged 21 ← Previous / Next → Young Lady Aged 21, possibly Helena Snakenborg, later Marchioness of Northampton. By English School, 16th century [Public domain], via Wikimedia Commons Young Lady Aged 21, possibly Helena Snakenborg, later Marchioness of Northampton.