[SF_Cardinal_Fan]

Looking at it in slow motion armed with your info, the ball moved slightly toward the club when she pushed the club head down into the grass, but when she lifted the club head off the grass it looks like the ball returned to its original position or very close to it. So no penalty?

No penalty.
On a related subject, the USGA intends to limit future noticing of Rules infractions to those which can be done without use of cameras.
High definition cameras have enabled views which are outside the "spirit of the Rules".

[SF_Cardinal_Fan]

Looking at it in slow motion armed with your info, the ball moved slightly toward the club when she pushed the club head down into the grass, but when she lifted the club head off the grass it looks like the ball returned to its original position or very close to it. So no penalty?

No penalty.
On a related subject, the USGA intends to limit future noticing of Rules infractions to those which can be done without use of cameras.
High definition cameras have enabled views which are outside the "spirit of the Rules".