Sister of burns victim Dana Vulin appeals for information

The sister of Rivervale arson victim Dana Vulin has made an emotional plea for information as she described her sister's battle for life as a day-by-day proposition.

Speaking to the media this afternoon, Svetlana Vulin said her sister Dana was a popular woman who was loved by her many family and friends.

She said while the past week had been tough, her family had been buoyed by support from the public.

Meanwhile, police are looking for a blonde woman aged in her mid-20s who was seen standing outside Ms Vulin's Tanunda Street unit between 5:45am and 6:45 am on the morning of the attack.