No More Learning

'

Thereat Leodogran rejoiced, but thought
To sift his doubtings to the last, and asked,
Fixing full eyes of question on her face,
'The swallow and the swift are near akin,
But thou art closer to this noble prince,
Being his own dear sister;' and she said,
'Daughter of Gorlois and Ygerne am I;'
'And           Arthur's sister?