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Joan, Princess of Portugal

Portuguese saint (1452-1490)

  • Fame53.3
  • Momentum9.6
  • Wikipedia4.6K
Source-basedRising
Lived 1452–1490, aged 38
PoliticiansPolitician
  • Wikipedia
    17 languages
    Cross-language footprint
  • Era
    1452–1490
    Aged 38
Summary
Updated 2026-06-10

Joanna of Portugal OP was a Portuguese regent princess of the House of Aviz, daughter of King Afonso V of Portugal and his first wife, Queen Isabel of Coimbra. She served as regent during the absence of her father in 1471. In 1475 she became a cloistered nun of the Dominican Order. She is venerated in the Catholic Church with the title 'Blessed', is commemorated by a feast on May 12, and is commonly known in Portugal as Holy Princess Joan.

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The six component signals behind the Fame score, and their ranks across the leaderboards.

Fame
Rising
53.3
Composite of search demand, mentions, audience & graph footprint.
Score components
Momentum9.6
Historical14.4
Now attention5.3
Source confidence60.0
Completeness60.0
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