Tonya Duncan Ellis is the author of the award winning, Readers' Favorite, Five Star rated, Sophie Washington children's books series, geared toward readers ages 8 to 12, and is a member of the Society of Children's Book Writers and Illustrators (SCBWI). She has received awards for literary excellence, worked as a journalist and freelance magazine writer, and is a graduate of Centre College of Kentucky and Washington University in St. Louis.

The Sophie Washington book series recounts the adventures of a precocious African American preteen from Houston, TX and her diverse group of friends. Each funny and heartwarming story teaches lessons about friendship, responsibility, truthfulness and perseverance. Books in the series include Queen of the Bee, The Snitch, Things You Didn't Know About Sophie, The Gamer, Hurricane, Mission: Costa Rica, Secret Santa, Code One, Mismatch, My BFF, Class Retreat, Lemonade Day, and Treasure Beach.

Tonya loves to travel and has visited 49 American states and three continents, but some of her best journeys have been between the pages of a novel. As a girl she could always be found with a book in her hand, and reading is still one of her favorite hobbies. When she's not reading or writing, the author likes to ride her bike, swim, and spend time with her husband and three children. She lives in Houston, TX.