Gyrfalcon's Keep These things do happen

She smiled faintly, appreciative that her leader would look upon her gently in spite of the surprise. "To be honest, I had not prayed for this," She admitted. "But the Gods have always listened to you better than they have listened to me," She continued with a soft laugh. Even though Solveig had not planned on having more children, she recognized the will of the Gods, and had obeyed the pull of her instinct. 

As for her comment about the sire, Solveig smiled faintly. "I trusted him enough for the work that was required of him." She admitted. She would keep her physical desires to herself, though a hint of playfulness showed in her eyes. "Should he prove himself as a father, then he shall be one. Hljóðrfell will grow, as we wished for it to grow," She said, and added with a chuckle. "With more great, big, giant babies."