"So I had a very family-rich childhood." And when she met Steven, "It was fun getting to know his side of the family." As for her two "unconventional fathers," both members of the Rock and Roll ...

It was supposed to be a special family occasion for the East Texas native ... And in fellow reliever Greg Weissert, Slaten has found a best friend who dishes out a similar combination of tough ...

As you can see, there aren’t very many "unseen" boxes on the family tree, and this is one of the few massive mysteries left. So, hopefully the next generation of Yellowstone can give us that answer.