Complex sentence: When Gennie got to know her biological father Shadrach Dingle and the Dingle family, Brenda was upset and after seeing Gennie involved with a noisy street protest, asked Gennie to return home with her.
Split into simpler sentences: When Gennie got to know her biological father Shadrach Dingle and his family, Brenda was upset. When she saw Gennie involved in a noisy street protest, she asked Gennie to go home with her.