Michael Sweerts Head of A Woman 

Beautiful picture of an old woman, 1654. Exactly the eyes of gentle old age. By Michael Sweerts, on his 400th birthday. pic.twitter.com/qSWGootv10

— Peter Paul Rubens (@PP_Rubens) September 30, 2018

Michael Sweerts (1618-1664): Shaping the Artist and the Academy in Rome and Brussels (Pictura Nova)