[action]
[She doesn't comment on the use of the word 'Britain', nor does she tell Saber that they are only half siblings. The statement about her eyes, however, does cause her to tense a little bit. All of them, they all have their father's eyes. Even though their mothers are different.]
So then... are you trying to tell me that you are a heroic spirit? [Pardon her for sounding doubtful.]