Allen was also engaging in prostitution and Owen was having sex with the underage girl, according to cops.
The pair are then alleged to have driven the girl to Delaware for her to have sex with an elderly man for money.
The couple, who may have been broken up by the time of the arrests, are charged with a slew of offences including benefiting financially from human trafficking, second-degree child abuse, reckless endangerment, contributing to a certain condition of a child that results in a violation, neglect of minor, third-degree sex offence, sexual solicitation of a minor, sex abuse of a minor, possessing drugs other than marijuana, possessing drug administration equipment and possessing drug paraphernalia.
Also arrested was Lori Lynn Griffith, 43, of Ridgely, who police say was involved and charged with neglect of a minor.
Owen and Allen are being held without bail. According to his Facebook page, Owen is a roofer who used to work at Food Lion.