Serena Joy opens the door to see her new handmaid. It is difficult to tell if she's in a good mood. It's always difficult to tell if she's in a good mood, nowadays.
Well, she's bad at talking to people in group settings, so any attempt at actually making friends with male people she doesn't already know is likely to end in unspeakable humiliation. On the other hand, if she sits in a corner all night, Serena Joy will be mad at her.
She grabs some ice cream and heads for the women talking about their babies. She knows how to make impressed sounds about babies.