Marcia Long was Terry Long's first wife.They married at a young age. Soon after their marriage, they had a daughter, Jennifer, together. The couple divorced a few years later.
Terry then met Donna Troy. Marcia never approved of her due to her young age. She made insults and was rude to Donna.
After Terry divorced Donna, Marcia gladly let him and Robert stay with her.
Marcia's bitterness towards Donna and the rest of the superhero community increased after the death of Terry, her daughter, Jennifer; and Robert.