Beatriz van Hemmema, Countess of Oxford (formerly called Diana Cecil) — History & Facts
For many years, this portrait was believed to show Diana Cecil, Countess of Oxford, but recent research has revealed a different sitter: Beatriz van Hemmema, a Frisian noblewoman who married into the English aristocracy. The misidentification persisted for centuries, shaping how viewers understood the painting and its subject’s story. Only in the late twentieth century did scholars, tracing genealogies and comparing likenesses, correct the record—reminding us how easily the identities of women in art can be lost or rewritten.
The painting’s aura of mystery is heightened by the fact that its original commission remains undocumented, leaving us to wonder who first sought to immortalize Beatriz in this way. Beatriz stands poised, her gaze steady yet reserved, dressed in shimmering silks and adorned with pearls—a language of status and virtue in seventeenth-century portraiture. Van Dyck captures her at a moment of composed dignity, her hand lightly touching a table, suggesting both grace and self-possession. The gentle fall of light across her face and the soft modeling of her features recall the artist’s English portraits, yet the restrained palette and subtle psychological depth set this work apart.
Unlike the theatrical grandeur of Van Dyck’s court portraits of Queen Henrietta Maria, here the focus is on quiet authority, not pageantry. Every detail, from the lace of her cuffs to the ring on her finger, speaks to her identity as both a continental noblewoman and a member of the English elite. The painting’s medium is uncertain—possibly oil on canvas, as was typical for Van Dyck in the 1630s—but its journey through history is better documented. After passing through several English collections, it entered the public domain, where its attribution and the sitter’s identity were frequently debated.
Today, it stands as a testament to Van Dyck’s international clientele and his ability to bridge cultural worlds. The portrait’s reattribution to Beatriz van Hemmema has added new layers of meaning, inviting fresh appreciation of the networks of power and identity in seventeenth-century Europe. It remains a highlight of any collection that seeks to tell the story of the Baroque portrait and its enduring questions.
More Artworks by Anthony van Dyck

Portrait of a Man
Anthony van Dyck

Portrait of Anne, Lady Russell, later Countess of Bedford (1615-1684)
Anthony van Dyck

Portrait of Francisco de Moncada, Marqués de Aytona
Anthony van Dyck

Portrait of Charles I, King of the Great Britain (1600-1649)
Anthony van Dyck

Portrait of Sir Robert Howard, K.B. (1626-1698)
Anthony van Dyck

King Charles I of England (1600-1649), three-quarter portrait
Anthony van Dyck

Charles I (1600-49) on Horseback
Anthony van Dyck

An Equestrian Portrait of Charles I (1600–1649)
Anthony van Dyck

Equestrian Portrait of Charles I
Anthony van Dyck

Self-portrait with a Sunflower
Anthony van Dyck






