Portrait of Agneta van Santen (....-....)

Painted in 1593, this portrait of Agneta van Santen is among the earliest works in this batch and predates Mierevelt's full establishment as the Dutch Republic's leading portraitist. At this date Mierevelt was still in his early thirties, trained in Delft and beginning to attract the aristocratic and civic clientele that would dominate his career. The late sixteenth century saw Dutch portraiture still absorbing influences from Flemish masters like Anthonis Mor and Frans Pourbus, and the formal rigidity and somewhat flatter handling of 1590s Dutch portraits reflects this transitional moment. Agneta van Santen's connection to the Hofje Meermansburg — another Leiden almshouse associated with the Meerman family — reinforces the network of prosperous Leiden families whose patronage sustained Mierevelt's practice over decades. The portrait represents the beginning of a tradition that would culminate in the confident, technically polished works of Mierevelt's mature decades.

The early dating is detectable in the slightly stiffer compositional arrangement and somewhat less nuanced tonal gradation compared to Mierevelt's later portraits. The panel support is handled with care, and the flesh tones already show his characteristic warm underpainting. White collar details are rendered with fine, controlled brushwork. The background is flat and neutral, without the subtle atmospheric toning of his later work.