Emma is a ten-year-old girl living in Blackbird Hollow. She conducts historical tours of the local graveyard and helps run her family's bakery, the Boneyard Cafe. Struggling with a profound grief she calls the "Big Empty" after her mother's death, Emma feels immense pressure when she learns she is part of the "Wildflowers." This lineage of extraordinary women receives dreams revealing their future destinies. She frequently drums with her sticks, cares deeply for her town's history, and approaches her community with deep empathy.

Cody Belle is Emma's fiercely loyal and boldly honest best friend. She co-founded the "Daisy Brigade" club with Emma to confront bullies and welcome new kids. She carries a notebook to sketch local landmarks and symbols. Despite harboring a severe fear of ghosts, storms, and the cemetery, her dedication to Emma repeatedly pushes her to confront these anxieties.

Earl is a quiet boy who recently returned to Blackbird Hollow. Locals refer to him as the "miracle kid" after he survived a devastating tornado that flattened his previous home. The trauma left him unable to speak, so he communicates by writing in a notebook and using expressive body language. He seeks safety in enclosed spaces beneath houses when storms approach.

Granny Blue is Emma and Topher's towering, fiercely protective grandmother. A former boxer who traveled the country chasing a championship, she is covered in flower tattoos from shoulder to wrist. She brews Boneyard Brew to comfort the townsfolk and anchors "Club Pancake," a tight-knit group of aging friends. She feels immense pressure to sell the family land to secure her grandchildren's future.

Warren Steele is an aggressive and wealthy developer intent on purchasing the Boneyard Cafe and the surrounding historical land. He plans to bulldoze the mountain's face and tear down the county's old barns to build new developments. He views the town's history as an obstacle to his personal profit.

Topher is Emma's older brother who works tirelessly at the Boneyard Cafe to help Granny Blue. He plays the violin in a local band that performs during the town's jamborees. Highly perceptive, he frequently attempts to distract or comfort Emma when he notices the "Big Empty" affecting her. He carries his own quiet grief over their mother's death.

Uncle Periwinkle, affectionately called Peri, is Granny Blue's brother and an original member of Club Pancake. He operates a farm on the outskirts of Blackbird Hollow and rides a distinctively squeaky bicycle. Peri holds deep knowledge of the area's ghost legends and Civil War history, frequently reciting cryptic songs he heard in the graveyard during his youth.

Aunt Greta is Uncle Peri's wife and a member of Club Pancake. She runs a local flower shop and tends to a special thicket on their farm. She possesses deep knowledge regarding the hollow's magical flora, carefully preserving rare plants that hold historical significance for the community.

Waverly is a young hiker who wanders into Blackbird Hollow, drawn by its Civil War history. She claims not to believe in ghosts or love, projecting a cynical exterior. However, her arrival in town immediately sparks unresolved emotional tension when she crosses paths with Topher at the cafe.

Beretta is a persistent school bully who drives a four-wheeler around the hollow. She consistently targets Emma with cruel remarks regarding her cleft lip scar. Her harassment creates an atmosphere of anxiety for the local children, though she occasionally faces unexpected pushback from Emma's friends.

Emma's deceased mother heavily influences the present narrative through her past teachings and music. A documented member of the "Wildflowers," she used her musical talent to spread hope throughout the community. She taught Emma that fear is merely a tool to locate courage, providing a lasting emotional framework for her children.

The Conductor is a local ghost figure deeply entrenched in Blackbird Hollow's mythology. Believed by many to be a Civil War soldier who buried a massive treasure, the entity is said to sing cryptic songs in the cemetery. Legends state the ghost only responds to those with a pure heart.

Penny Lane is an unusually perceptive crow rescued by Granny Blue. She frequently swoops into scenes at critical moments, repeating phrases she hears around town. While technically a normal bird, her timely appearances often act as a bizarre but reliable guide for Emma as she investigates the graveyard.

Lily Kate is one of Emma's ancestors and a historical "Wildflower" who lived during the Civil War. Her entry is notably missing from the family's historical record, prompting Emma to investigate her grave in the Thicket. She suffered from a weak heart and relied on the healing properties of local flowers.

Amelia is a historical ancestor of Emma who lived in Blackbird Hollow during the 1800s. Like her sister, her page was removed from the Book of Days to keep their activities secret. She documented her family's history through hidden letters.