Mezue ahịrịokwu na-esonụ: Mgbe Ingibjörg dị afọ iri na anọ, a kpọrọ ya ka ọ bịa soro n'òtù egwuregwu Iceland U-17, bụ nke sonyere n'asọmpi e ji ahọpụta ndị ga-aga asọmpi World Cup na Iceland.
2012 UEFA Women's U-17 Championship. Egwuregwu mbụ ya maka ndị otu U17 bụ na Eprel 18, 2012, na Poperinge megide Belgium. Ingibjörg sonyekwara n'asọmpi asọmpi maka 2014 UEFA Women's Under-17 Championship. Na Machị 2014, Ingibjörg bidoro maka ndị otu Icelandic U-19 na egwuregwu megide Finland. Ingibjörg gbara egwuregwu mba ụwa mbụ ya maka ndị otu egwuregwu Iceland na June 8, 2017, na egwuregwu 0<unk>0 pụọ na Ireland mgbe ọ gbara nkeji 90. N'oge na-adịghị anya mgbe nke ahụ gasịrị, a gụnyere Ingibjörg na ndị otu na-anọchite anya Iceland na UEFA Women's Euro 2017. Ọ gbara France na Switzerland na Group Stage.