More to explore:
Adriaen van Cronenburg, Portrait of a lady and a young girl holding 3 flowers, 1567. Left column reads "nascendo"- born - and right "morimur"- died. Prado, Madrid.
Adriaen van Cronenburch - Portrait of a Lady and her Child
c.1567_Portrait of a Woman, Artist: Adriaen van Cronenburg Prado Museum. Part of a series of 5 set in the same place--one now missing.
1567 "Lady and Girl" by Adriaen van Cronenburg. One of 5 set in the same place, one now missing. Found in the royal collection. Prado.
Caterina van Hemessen - Portrait of a Young Lady, 1560 at Baltimore Art Museum by mbell1975, via Flickr
Portrait of a Young Man Hans Memling (Netherlandish, Seligenstadt, active by 1465–died 1494 Bruges) Date: ca. 1482
Portrait of a Lady
Portrait of a Lady. Note the black plastron attached to the brustfleck.
Unknown Artist (English School) - Portrait of a Lady Holding a Parrot
Caterina van Hemessen - Portrait of a Young Lady,
Portrait of a Young Lady by rosewithoutathorn84, via Flickr
Portrait of a Young Girl, Adriaen van der Linde
Museo Nacional del Prado: Adriaen van Cronenburch Dama y niña 1567
'Florence K. Keller - Paris, Mars MDCCCXCII' by John Biggs Potter (American). Chalk on paper 1892.