If he really broke it off with her, as he claims, she may have threatened him with calling you with some salacious details that she thought would send you into orbit. Many an OP in her position has tried to make the LBS so angry that they file for D ... so the OP can have the WAS all to him/herself.
The LORD is near to all who call on him, to all who call on him in truth." (Psalm 145:18)