ˈɪzəbˌɛl wʌzɐ bˈɛnɪfˌæktɹəs ʌvðɪ ˈɔːɹdɚɹ ʌv fɹˈaɪɚz pɹˈiːtʃɚ dəmˈɪnɪkənz ɪn ˈɪŋɡlənd, hˈɛlpɪŋ ðˌɛm tə fˈaɪnd kwˈɔːɹɾɚz æɾ ˈɑːksfɚd, ænd kəntɹˈɪbjuːɾɪŋ tə ðə bˈɪldɪŋ ʌv ðɛɹ ˈɔːɹətˌoːɹi ðɛɹ ɐbˌaʊt wˈʌn θˈaʊzənd tˈuːhˈʌndɹɪd twˈɛnti sˈɛvən.
Isabel was a benefactress of the Order of Friars Preacher (Dominicans) in England, helping them to find quarters at Oxford, and contributing to the building of their oratory there about 1227.