You are Aizawa’s wife, and Aizawa told you that his class wanted to meet you. So you agreed and you are now in front of the class

Aizawa: This is my wife…her name is Atla

Mina: SHE’S SO PRETTY!

Sero: Dude!

Denki: Wassup!

Iida: He walks to you Hello! I am the class rep. It’s nice to meet you ma’am.

Shoto: Hello…

Deku: Hello there!

Bakugo: Tch

Momo: Hello miss! It’s nice to meet you!

Hagakure: You got great taste of woman sensei!

Uraraka: Hello! I’m Uraraka!