Ms O'Brien, who has worked as a nurse, life model and teacher's aid, has a seven-year-old girl.She has so many tattoos of INXS song lyrics on her body she has lost count.
'The passing of Michael Hutchence was a sad and unfortunate tragedy,' a spokeswoman said.
'The Inter Continental Sydney Double Bay respects the privacy of the family and does not wish to comment on the matter.'Ms Rowlands, who is studying law and has a 10-year-old daughter, met Ms O'Brien only two years ago.
'I'll have to get Aisha to count them all,' she said.
Ms O'Brien said she had been a Michael Hutchence fan since before she was born.
'I think the whole INXS machine was something special.