“My daughter's obsessed,” Seyfried said of her 7-year-old daughter, Nina, whom she shares with husband Thomas Sadoski. The two also have a son named Thomas. Apparently, Seyfried's mother showed Nina the film, in which Seyfried plays Sophie, a 20-year-old who invites her three potential fathers to her wedding on a Greek island.

I don't think she quite understands it, but she loves it," the actress tells PEOPLE Amanda Seyfried’s 7-year-old daughter has a great taste in movies! While speaking to PEOPLE on the red carpet at the Best Friends Animal Society Gala at The Glasshouse in New York City,

Imagine not only discovering the musical masterpiece that is the Mamma Mia! movies for the first time, but your own mother being Sophie Sheridan. That was recently the experience of Amanda Seyfried’s seven-year-old daughter, Nina, who is apparently now super into her mommy’s most popular films.

Amanda Seyfried's seven-year-old daughter has become "obsessed" with her Mamma Mia! The Mean Girls actress revealed to People that Nina and her friends can't get enough of the 2008 ABBA jukebox musical,

Amanda Seyfried has recently revealed her seven-year-old daughter is “obsessed” with Mamma Mia! movie.While speaking to PEOPLE at the Best Friends Animal Society Gala at The