A community search network has emerged, with over 100 volunteers distributing missing person alerts through schools, sports clubs, and messaging apps.
Volunteers have divided sections of Houten and Utrecht into specific search quadrants to systematically look for the girl.
"Wij hebben al meer dan honderd mensen die aan het zoeken zijn sinds zondag.
Vrienden van ons hebben Houten en Utrecht in wijken onderverdeeld en zoeken in die wijken," Maurice said.
Police describe Ilayda as 1.67 meters tall with a full figure, light skin, and long, dark blonde curly hair.
>>> Gallego Spokesperson Accuses Trump of Weaponizing DOJ in Campaign Finance Probe
She was last seen wearing a black hoodie with white letters spelling 'Hoodrich' or 'Hoodridge' on the front, a black tank top, wide black cotton trousers, black Asics sneakers, and a small white Louis Vuitton bag.