One of these things is not like the other. First, there's Kick - the burgeoning actress, advocate for and supporter of the Riverkeeper Alliance, and general all around good girl daughter of Robert F. Kennedy Jr.
Then, there's younger half-sister Kyra - known as of late for running around with a certain crew of, well, let's just say "socially interested youths," documenting it all on Instagram, and, but of course, getting into trouble along the way.
Some apples fall farther from the tree than others.