"And it's frustrating, very frustrating, because now it's back in the hands of lawyers and courts."
Alan Langdon, 49, has been issued a summons to appear in court next week after NZ Police charged him for taking a child from New Zealand.
Chapman told the Herald Wyler would eventually return to Nelson with Que.
It is hoped they will be able to attend Langdon's court appearance, Chapman said.
"She's hoping for 50-50 equal shared care. It's what she's wanted all along.
"She's back in Australia with her daughter and she hopes to return to Nelson [with her daughter] in the coming days.
Que again spent the day at a playground with friends.
She is yet to speak with her father, after her reunion with her mother yesterday morning.
However, she is due to phone him tonight.
"Tonight we're going to get Que to call her dad,'' Chapman said.
"We're now involved and we're giving Ariane advice. We're explaining to her how it is ... and that Alan is her ex, not Que's ex - and that's the way the two of them have got to understand this.
"That little girl needs both parents, whether they like each other or not.
"She's going to need them both and they're going to regret all the bullsh*t that they've been through ...''