"Anyway, I'm more concerned about my son's condition. Do you think Eldrin fabricated the report and tampered with my son's medicine and treatment?"
After she found out about Eldrin's betrayal, Gloria didn't immediately confront him. Instead, she pretended to be oblivious and even indirectly manipulated Eldrin to keep going with his intention to enthrone his son with Blair Anderson and start a new dynasty of the Alpha empire.
Of course she didn't manipulate Eldrin for no reason. Gloria had been trying to suppress this particular idea of cheating the rules of the inheritance for a long time. But now that her enemies planned to take away the Supreme Power from the Aldric Family, she couldn't remain silent.
And since she doubted Eldrin's integrity as the head doctor that had been monitoring Jacob's health, Gloria had to prepare her own source as precautions.