Originally Posted by
Agent Z
It wouldn't. Alkyone's hatred of Diana was irrational to begin with and the story makes that quite clear. It's implied that she's just jealous that Diana wasn't her daughter and is using the safety and betterment of Themyscira as a smokescreen to disguise her true motivations.
Artemis isn't stoic nor one-dimensional. She also let go of her resentment towards Diana a long time ago.