Medatros's Links
Medatros had a wife before Xiao, they were separated during AM and planning to divorce because his affections for Xiao but then after Xiao died he came back to his sense and went back to his wife. They could have had issues between them after that and she betrays him with the View because she was hurt by him. she led him along and Rex lost faith in his mother for betraying his father that way.