Deputy State Fire Marshals were requested to conduct an investigation and determined the fire was intentionally set.
Investigators later discovered a second, self-extinguished fire within another closet within the home, according to the notice.
Investigators estimated the home sustained about $20,000 in damages.
After consulting with the Harford County States Attorney’s Office, deputy state fire marshals issued an arrest warrant for Stewart, who turned herself in Monday to the Bel Air Barrack of the Maryland State Police.
Stewart is charged with first- and second-degree arson, first- and second-degree malicious burning and vandalism more than $1,000.
Stewart is being held at Harford County Detention Center on $50,000 bail.