Dido Elizabeth Belle was a real historical figure, the mixed-race daughter of a British naval officer and an enslaved African woman. The film accurately depicts her unique position within English aristocracy and the legal context of the time.

Lord Mansfield was a real historical figure and the Lord Chief Justice who presided over the Zong massacre case. The film accurately portrays his role in the legal and social debates surrounding slavery.

Lady Elizabeth Murray was Dido's cousin and companion, and she did live at Kenwood House. The film depicts her relationship with Dido, however, the degree of her social struggle is dramatized.

John Davinier is a character that represents the abolitionist lawyers of the time. While based on the spirit of the abolitionists, he is somewhat of a composite character.

Lady Mary Murray was Lord Mansfield's wife and Dido's great-aunt. The film accurately portrays her role as a figure of aristocratic society and her complex relationship with Dido.

The film portrays Dido with artistic talents, but there's no historical evidence to confirm this.

Dido was raised by her great-uncle, William Murray, the Earl of Mansfield, and his wife.

Dido lived at Kenwood House, the Mansfield estate, but the specifics of her daily life and interactions are not fully documented.

The film depicts the Zong massacre, a real incident where enslaved people were thrown overboard from a slave ship for insurance purposes. Lord Mansfield presided over the related legal case.

While Mansfield made rulings against slavery, his views were complex and his actions sometimes contradictory. The film may oversimplify his position.

Dido was born into slavery but was later recognized as a free woman and heiress.

The film portrays the social constraints and prejudices faced by Dido due to her race and illegitimacy.

Dido married John Davinier, a legal clerk, and they had several children.

While the extent of her influence is unknown, it's plausible that Dido's presence and experiences informed Mansfield's views on slavery.

The film includes a romantic subplot involving Dido and a potential suitor. While there may have been suitors, the specific details are fictionalized.

The film portrays the complex family dynamics within the Mansfield household, but it may take some creative liberties.

The film highlights the contrasting experiences and social positions of Dido and Elizabeth due to their race.