Lily noticed his drink choice but was happy Severus did not feel the need to drink anything strong to impress her. She had seen some of the Gryffindor boys make fools of themselves with that Firewhiskey stuff that they were not allowed to have anyway. Not that she was against all drinking - but drinking for the purpose of being stupid or trying to impress people? She hated that.
"How about outside? I'm getting a little hot in here," she lied.