Archer had made Loretta as a guardian for his fated daughter but in his haste to protect Delaney from Kyrah, he must have not thought about how far Loretta's instincts and feelings could go. This was exactly what Cassius was talking about.
"If you could feel her pain when she went into labor, how can you claim not to feel her love for her husband? Tell me, do you feel her pleasure when he touches her as well"
"You're disgusting!" She cringed at his unfiltered words.
Cassius laughed seeing the horror on her face.
"Don't give me that look, little bird. It's obvious."