Spencer Kade is a scientist. He has a lot of degrees and studied at the best universities in the US where he got the Barchelors degree and the Masters degree in scientific fields.
He has a wife, Marianne Kade, and they have a daughter together, Sienna Kade. They got her in their late 20s when they got all their degrees and after marriage. It was a long wait, but they managed.
Sienna is a smart girl and a fast learner, polite and introverted. She has her mothers looks and her fathers mind and way of thinking. They never had problems at school with her. As a kid, they always tried to get her into "smart routines," but later on, they realised it could be really bad for her when she's older, so they recently stopped guiding her their way. She's a teenager, after all. She has her own preferences now.