If you are interested in booking Lily for a speaking engagement, please contact with details about your event.




Upcoming Events



Saturday, March 16th, 2019 // 12 pm – 4 pm

Colorado Book and Arts Festival

Arvada Center, 6901 Wadsworth Blvd. Arvada, CO 80003

The Arvada Center and Regis University are partnering with the Tattered Cover Book Store to present the Colorado Book and Arts Festival, a one-day literary arts festival celebrating books, art and music for the whole family. The Arvada Center will be filled with award-winning authors, panel discussions, an onsite pop-up Tattered Cover Book Store, children’s area, artist booths, musical performances and more. Learn more HERE. Buy tickets HERE.


Saturday, March 23rd, 2019 // 10 am – 3 pm

Denver Children’s Festival of Stories

Highlands Masonic Center, 3550 Federal Blvd, Denver, CO 80211

The mission of Denver’s Children’s Festival of Stories is to promote literacy, celebrate children’s books and share the joys of reading. Through this event, we aim to provide literacy experiences for young readers, offering them opportunities to engage with authors, illustrators and stories.  The organizers have committed to keeping this a FREE event in order to provide access to all children. Learn more HERE.

Tuesday, March 26th, 2019 

Can You Crack The Code? Book Birthday

Everywhere books are sold

The book birthday for Can You Crack The Code? written by Ella Schwartz and illustrated by Lily Williams. Learn more HERE.

Tuesday, September 17th, 2019 

If Elephants Disappeared’s Book Birthday

Everywhere books are sold

The book birthday for If Elephants Disappeared! Learn more HERE.




Selected Past Events

SCWBI Rocky Mountain Chapter, Letters & Lines Conference •  2018

Solano Community College •  2016 & 2017

San Francisco International Ocean Film Festival •  Shark Panel, 2016

California College of the Arts •  2015 & 2016

Woodbury University •  2015