<P> Olivia `` Liv '' Rooney ( Dove Cameron ) is one of a pair of identical twins of the Rooney family . She is the eldest child of the family and older sister to Joey and Parker . Liv left the family for four years , beginning at the age of 11 , to star in a popular television program , Sing It Loud ! , to which she continually refers . During her time on that show , Liv was living with her Aunt Dena . Liv is a sophomore at Ridgewood High . When Liv and Maddie celebrate their sweet sixteen in `` Sweet 16 - a-Rooney '' , Karen states that Liv , who was born at 11 : 56 PM , is six minutes older than Maddie , who was technically born a day later . Liv 's siblings affectionately call her `` Hollywood '' . In `` Skate - a-Rooney '' , it is referenced that in - between seasons of Sing It Loud ! , Liv filmed a movie called The Skateboard Bandit . In `` Brain - a-Rooney '' , Liv shows that she is smarter than people think she is by helping Joey and Artie win the Brain Olympics . It is shown that Liv shares the personality quirks of her mother , Karen , as seen in `` Shoe - a-Rooney '' , when the pair reveals their affinity for shoes . </P>
<P> Olivia `` Liv '' Rooney ( Dove Cameron ) is one of a pair of identical twins of the Rooney family . She is the eldest child of the family and older sister to Joey and Parker . Liv left the family for four years , beginning at the age of 11 , to star in a popular television program , Sing It Loud ! , to which she continually refers . During her time on that show , Liv was living with her Aunt Dena . Liv is a sophomore at Ridgewood High . When Liv and Maddie celebrate their sweet sixteen in `` Sweet 16 - a-Rooney '' , Karen states that Liv , who was born at 11 : 56 PM , is six minutes older than Maddie , who was technically born a day later . Liv 's siblings affectionately call her `` Hollywood '' . In `` Skate - a-Rooney '' , it is referenced that in - between seasons of Sing It Loud ! , Liv filmed a movie called The Skateboard Bandit . In `` Brain - a-Rooney '' , Liv shows that she is smarter than people think she is by helping Joey and Artie win the Brain Olympics . It is shown that Liv shares the personality quirks of her mother , Karen , as seen in `` Shoe - a-Rooney '' , when the pair reveals their affinity for shoes . </P>
who is the oldest in liv and maddie
who is the oldest in liv and maddie
Liv
Liv