The work is a three-quarter length portrait of Johanna Martens (1599-1639), the wife of Antonie van Hilten (1586-1670) -Secretary of State of Utrecht (1618-1670), dignified by Prince Maurice of Orange- whom she married in 1620. The portrait enters the Museo del Prado as a work of Paulus Moreelse. Díaz Padrón (1995) interprets the initials on the coat of arms as PM and attributes the