The Patrol Police of Ukraine emphasizes the rules to be followed if a child is spotted unattended.
First, you do not need to leave the child unattended.
Secondly, you should take care of her safety: take her to a safe place and calm her down, provide home care or call an ambulance.
Third, you should call the police – 102 or contacts on the Facebook page of the National Police of Ukraine and follow the instructions of law enforcement.
Information on additional police telephone numbers in all regions of the country at the link.