Final answer:
Lena Brown's story is embedded in popular culture due to her connection to John Brown's raid and her family's fight for justice. Her story illuminates the features of the domestic slave trade and raises awareness about the atrocities of slavery.
Step-by-step explanation:
Lena Brown's story is embedded in popular culture due to her connection to John Brown's raid in West Virginia, her family's fight for justice, and her grandmother being the first black woman to attend Oberlin College. Her story illuminates the features of the domestic slave trade, highlighting the importance of her family's history and their experiences with racism and discrimination. It is possible that she brought her story to an antislavery society to raise awareness about the atrocities of slavery and promote the fight for justice.