daɪˈɑːnə dʒˈeɪn kˈælʌb bˈɔːɹn twˈɛnti ˈeɪt noʊvˈɛmbɚ nˈaɪntiːnhˈʌndɹɪd sˈɛvənti fˈaɪv ɪz ɐn ɔːstɹˈeɪliən fˈɔːɹmɚ bˈækstɹoʊk swˈɪmɚɹ ʌvðə tˈuː θˈaʊzənd z, hˌuː wˈʌn ðə sˈɪlvɚ mˈɛdəl ɪnðə fˈoːɹ tˈaɪmz wˈʌnhˈʌndɹɪdmˈiːɾɚ mˈɛdli ɹˈiːleɪ æt ðə tˈuː θˈaʊzənd sˈʌmɚɹ əlˈɪmpɪks ɪn sˈɪdni.
Dyana Jane Calub (born 28 November 1975) is an Australian former backstroke swimmer of the 2000s, who won the silver medal in the 4×100-metre medley relay at the 2000 Summer Olympics in Sydney.