...don't thank us until you two can finally enjoy a slice of cake together.

[It was hard to accept gratitude when there was so little they could really do to help. Even bringing everyone who becomes aware here could be considered the bare minimum, seeing as their own world is the reason these loops exist at all.]

Her mother is still in the time loop. The nature in which we look into worlds is a bit complex, but in this case, we know this because you and her are the only ones here from your world. If she had become aware, our systems would have been pinged to send her an escape portal.