FANDOM


Olga Pataki is Helga's sister and the bane of her existence on the TV show Hey Arnold!

ImageOlgaPic
Olga

Olga

Ad blocker interference detected!


Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers

Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.