Oksana Lada

Oksana Lada (Ukrainian: Оксана Лада) is a Ukrainian actress, best known for the role of Irina Peltsin, the mistress of Tony Soprano, in the HBO series The Sopranos.

The Sopranos · S1, E3

Denial, Anger, Acceptance

Tony visits Jackie in the hospital; Junior fears Tony has designs on the family; Brendan is whacked by Mikey.
The Sopranos · S1, E4

Meadowlands

Christopher discovers Brendan; Meadow tells her brother the truth about their father; Jackie dies, leaving Tony with a tough decision.
The Sopranos · S1, E6

Pax Soprana

Tony suggests that Uncle Junior be made the new boss; Tony's therapy causes problems with his sex life; the family gathers to celebrate Uncle Junior's new position.
The Sopranos · S1, E5

College

Tony meets up with an old friend while taking his daughter on a college tour; Father Phil visits Carmela.
The Sopranos · S2, E1

Guy Walks into a Psychiatrist's Office

Season Two premiere. In the aftermath of the federal crackdown, Junior's in jail, Melfi refuses to see Tony, Christopher's expanding into new business ventures, Pussy is still missing...and Tony's adjusting to life as the new boss. To complicate matters even more, Tony's long-lost, free-spirited sister Janice arrives to take care of a hospitalized Livia.
The Sopranos · S1, E10

A Hit Is a Hit

Christopher and Adriana attempt to do business with a famous gangsta rapper; Tony's neighbor Cusamano invites him to his country club to play golf.