Assuming she was/will be gone for 90 consecutive days.
You should file Contempt given the failure to notify you and the court that child is now out of state.
If it interferes with your placement of child you could instead file a Contempt for interference with you placement.
Either would get you your day in court.
WALWORTH, ROCK and JEFFERSON County Divorce/Family Law Attorney - Atty Richard Missimer does answer questions on Avvo strictly to be helpful but these do not constitute legal advice. These answers do not establish an attorney/client relationship. If you would like my help and are within my practice area, contact me at (262)565-8200 for a FREE CONSULTATION.