Greta Simone Kline is a daughter of movie stars Kevin Kline and Phoebe Cates. She is more famed under the pseudonym Frankie Cosmos.
Being a singer and songwriter, Frankie performs with the eponymous band. Initially, she used the moniker Ingrid Superstar. In 2014, the musician presented debut album Zentropy that was followed by 3 more albums and 2 EPs.
Besides, Frankie Cosmos has some acting credits. She appeared in The Anniversary Party and The Squid and the Whale films. The girl even wrote a soundtrack for the latter as well as for The Surface movie and an episode of Hilda TV series. Though Frankie isn’t a fan of public events, she accompanied her parents to The Extra Man and The Conspirator premieres.
A curious fact: Greta was very shy in childhood and suffered from stage fright for many years.