Amanda Seyfried shares what she thinks Sophie's future should be if Mamma Mia 3 ever gets made. Seyfried played the role of Sophie Sheridan next to her mother, Donna Sheridan (played by Meryl Streep) in Mamma Mia! and Mamma Mia! Here We Go Again. During an exclusive interview with PEOPLE at the premiere of The Testament of Ann Lee, Amanda said that she pictures Sophie becoming a mother if part 3 is ever made.In her words:"Oh, with kids. I mean, I love being a mother... I love playing a mother, and I would love to dive into the curiosities of motherhood and raising children on a Greek island — just like Donna did with Sophie."Seyfriend shares a daughter and a son with her husband and fellow actor, Thomas Sadoski.Amanda Seyfried discusses Sophie's role as a mother in a potential Mamma Mia 3 filmMamma Mia! is a jukebox musical romantic comedy and Amanda pictures the supposed part 3 in a similar manner. She said that she does not know what the plot or the storyline will consist of, but she knows one thing that will remain consistent in the series.She explained:"I think that would be really interesting. I have no idea where the story is going to go, but I know there’s going to be a lot of singing and dancing."She added:"I’m going to keep campaigning for that movie until I’m blue in the face."According to the film producer, Judy Craymer, a script for the third part of the film has been written. All that is left for the film is to go into production. During an interview with Deadline in May, Judy Craymer revealed:"Well, we know what we want to do with the movie, and it will happen."What are Amanda Seyfried's latest works?Amanda Seyfried was working on two films this year: The Testament of Ann Lee and The Housemaid. The latter was released a few days ago, while the former will be released on Christmas Day.In The Testament of Ann Lee, Amanda stars as Ann Lee. Director, Mona Fastvold, had this to say about the 40-year-old actress:"Amanda has a lot of power. She's really strong. She is a wonderful mother. She is a little mad, and so I knew that she could access those things. She could access the kindness, the gentleness, the tenderness, and she could also access this power and this madness."In The Housemaid, Amanda plays the role of Nina Winchester, who hires Millie Calloway, played by Sydney Sweeney. The film is categorized as an erotic psychological thriller film, based on a book series called the Housemaid series, written by Freida McFadden. View this post on Instagram Instagram PostSeyfried is also working on a prison drama film called The Life and Deaths of Wilson Shedd. Details about her character and release dates will be announced later.Amanda Seyfried imagines Sophie becoming a mother if Mamma Mia 3 is made. She feels the story would still be full of music and singing, just like the earlier Mamma Mia films. With a script already written, fans are hopeful that the third movie will happen soon.Also read: "Thank God for Instagram": Amanda Seyfried says she's "not f*cking apologizing" for past comments on Charlie Kirk after his assassination