When Eurydice did not see the face she sought she merely kept walking. Although she could have pinpointed who it came from, if it wasn't her husband she had no interest in finding who it was.
Little had changed as far as appearance went. But now she was much paler than before. Everything else appeared the same.
When she was stopped she didn't appear startled but she was surprised. "Oh, hello," she said awkwardly. She never knew how to deal with these situations.