バルセロナ家
Petronilla (29 June/11 August 1136 – 15 October 1173), whose name is also spelled Petronila or Petronella (Aragonese "Peyronela" or "Payronella", and ), was the queen of Aragon from the abdication of her father, Ramiro II, in 1137 until her own abdication in 1164. She was the last ruling member of the Jiménez dynasty in Aragon, and by marriage brought the throne to the House of Barcelona.