Mackenzie Ryann Rosman was born on December 28, 1989 in Charleston, South Carolina, USA. She live in Los Angeles with her mother Donna. Mackenzie studied at a school in Lancastar, Los Angeles and later joind a talent agency. She did commercials for Diaper and Nike Shoe.
Mackenzie Rosman loves to be called 'Mack'. She began her acting career when she was only 5 years old. She has been doing '7th Heaven' since 1996 and has also done two short films: "Gideons Webb" and The Jon Bennet Ramsey's "Murder Mystery". Mack likes dancing, swimming, skating, horseriding and playing with her dogs. Her horse known as Mentos is her favorite horse for jumping. Mack loves visiting Philadelphia, her aount's place. She also goes to Atlanta to see her grandma.
She is an active supporter for the fundraising of Cystic Fibrosis Foundation and wishes to help educate the public about the need for organ donation. Mackenzie Rosman is best known for her role as Ruthie Camden on The CW's 7th Heaven.