Did it happen while she was a kid? I'm not sure of the exact date nor the Australian rules, but it could possibly have happened then.
Male? No
Active? No
Ever changed name? I don't think so
Born before 1/1 2000? Yes
Born during the 90es? No
Born during the 80es? Yes
From the Americas? No
European? No
Aussie? Yes(*)
Born Aussie? No
Born in a European country? No
Changed her nationality to Aussie? Yes, her nationality changed
"Her nationality changed"? Like... it just... happened? At a point in time she received Australian citizenship, but what she had to actively do herself for that to happen, I can't say
Did her nationality change while she was active? No
Active before 1/1 2000? No
Active after 1/1 2010? Yes