So here is a screenshot for the Chase ad. I have no idea who the parents are or their daughter, just the babysitter.
This is Kaija Matiss, who plays the babysitter. Save some pretty for the rest of us, lol. Here is her IMDB page: http://www.imdb.com/name/nm2349301/ and here is the ad:
And yes, there are 2 Muller yogurt ads, both are Kaija Matiss. Here is one of the ads: