From Heroes Wiki
|Portrayed by||Irina Maleeva|
|First appearance||The Line|
|Residences||Single family home in Odessa, Ukraine|
|Significant other||Ivan (deceased)|
|Children||Andrei, Mikhail, unnamed daughter (deceased)|
Katarina is Ivan's wife.
- Katarina has been with Ivan for 35 years.
- Ivan met Katarina on a boat ride on the Danube River. They were later married, and honeymooned in Capri.