7th Heaven Star, Mackenzie Rosman's Cameo On Titanic?

[Jedidiah]

Born December 28,1989, Mackenzie Rosman would have to be about 8 years old to star in the 1997 movie Titanic with Leonardo Dicaprio and Kate Winslet. Did she do a cameo for which she would not be given credit for in the movie? See below in a music video at 0.15.

It sure looks like her, doesn't it?