Zofia

Zofia is a two speed, two armor attacking operator who comes equipped with her KS79 Lifeline grenade launcher which is able to fire two concussive grenades and two impact grenades. Zofia is great for pushing the enemy and causing chaos. She is also great at opening new lines of sight with her impact grenades. Zofia is a great choice if you are an aggressive player.

Operator Zofia of Rainbow Six Siege standing with her fists up

Ela (Defender)

Ela is a three speed, one armor defending operator who was released in Operation Blood Orchid along with Ying and Lesion. Ela’s unique gadget are her Grzmot mines which are triggered when an enemy enters its radius. Once triggered, these mines concuss anybody in its radius; including teammates. Ela is great for causing chaos and disrupting the attackers push.

Operator Ela holding her pistol so that it is pointing the air while she is looking.
Courtesy of Reddit