Though she had tried not to, Luna did lean heavily onto Emma's shoulder, her dusty long blonde hair curtaining her face as she bent forward slightly at Emma's suggestion. She made sure to hold on tightly as they Apparated.
As soon as they arrived at St Mungo's, Luna pitched forward to vomit and groaned at the feeling. She wasn't aware enough to feel embarrassed, but at least it got the attention of a Healer who was attending someone nearby.