Complex sentence: Her grandmother was the first female Chief of Skwah First Nation, elected in 1959 and her cousin is Kaila Mussell was the first professional female saddle-bronc rider in North America.
Split into simpler sentences: Her grandmother was the first female Chief of Skwah First Nation, elected in 1959. Her cousin is Kaila Mussell, the first professional female saddle-bronc rider in North America.