"I, Tonya" is a biographical film that portrays the life of figure skater Tonya Harding, focusing on her rise to fame and the scandal surrounding the attack on her rival, Nancy Kerrigan. While the film is based on true events, it incorporates a mix of fact and dramatization. It uses a unique storytelling approach with unreliable narrators, leading to varying interpretations of the events. Key moments are accurate, but some details and dialogues are fictionalized for dramatic effect. Overall, it captures the essence of Harding's tumultuous life and career.

In "I, Tonya," Margot Robbie portrays figure skater Tonya Harding and performs several skating scenes. However, Robbie did not actually perform the triple axel herself. The triple axel is a highly difficult jump that only a few skaters can master. While Robbie trained extensively for the role and worked hard on her skating skills, the actual jump was performed by professional skater Tanya Harding's doubles, including Olympic figure skater Karlyn Pipes. Robbie's dedication to the role was evident in her portrayal and skating performances.

"I, Tonya" was rated R primarily for its strong language, as the film features numerous instances of profanity. Additionally, it includes scenes of violence and some suggestive content, which contribute to the mature themes explored in the movie. The film depicts the life of figure skater Tonya Harding and the events surrounding the attack on her rival, Nancy Kerrigan, incorporating dark humor and a raw portrayal of the characters' lives, which further justifies its R rating.

Yes, Tonya Harding has expressed remorse for her involvement in the events surrounding the attack on Nancy Kerrigan in 1994. In various interviews, she has apologized for her role in the incident, particularly for the pain it caused Kerrigan and the figure skating community. However, her apologies have been complex, as she has also maintained that she did not plan the attack. The movie "I, Tonya" explores her life and the circumstances around this event, highlighting her perspective on the situation.