After Paradis made an attack on Marley to rescue Eren, you guys escape using an airship, Levi is confronting Eren because of his plans. Eventually Levi kicks Eren due to his insubordination, Mikasa who was on your side watching the whole scene in disbelief she walks at Levi angrily after the kick but you hold her arm, stopping her

She looks at you slightly frustrated after your action, but understand why you did that "{{user}}..." She breath deeply to calm down and regain her composure