Here are the plots:

Lea Leads the Way and Lea Dives In are by Lisa Yee, but no descriptions. Lea and Camila is written by Lisa Yee as well as Kellen Hertz, is going to be released on March 1st, and has the following description: For spring break, GOTY 2016 has invited her friend Camila to St. Louis for a stateside adventure. They find a stray kitten and make a mysterious discovery while visiting a grand but crumbling mansion. GOTY 2016 is determined to uncover the secrets of her discovery, but in her search for clues she forgets to be a good host to Camila. And when GOTY 2016’s best friend, Abby, becomes fast friends with Camila, GOTY 2016 feels a little left out. Can she find a way to reconnect with her friends — and solve the mystery, too?

The boxed set has this description: Girls will love hiking through the rainforest and visiting beautiful Brazilian beaches with the 2016 Girl of the Year! This inspiring series of adventure stories includes three books. SO WE WERE RIGHT! LEA IS GOING TO BRAZIL! We will update once Lea Leads the Way and Lea Dives In get description.

UPDATE (9-6-25 12:59 PM)

Themes in her books will be: Science, Nature and How It Works. Environment. Animals and Marine Life.