Her superhero name is ThunderGirl. Phoebe is portrayed by Kira Kosarin. Phoebe is the oldest daughter of Barb and Hank Thunderman , born 20 seconds earlier than her twin brother, Max. Phoebe was born and raised in Metroburg when their parents were still active superheroes. In , the Thundermans moved to Hiddenville to live a normal life. At the school, Phoebe made her first friend, Cherry Seinfeld who is still her best friend.
A twin sister strives to be a superhero as her brother aspires to be a supervillain, but they and their family must keep their superpowers secret. Phoebe and Max babysit Nora and Billy while their parents enjoy an evening out, but they break a big rule and now have to deal with the consequences. Max plots to sabotage a dinner party attended by Phoebe's crush but must join forces with his sister when an unexpected guest also shows up. Max alters his grades to get into Phoebe's advanced class and compete against her in a Math Bowl.
In addition to her film and television work, Kira has built a large social media following and is one of the most-followed celebrities on TikTok. Her mother is a former Broadway actress and her father had a career as a record producer, music director and conductor. Both her parents are both of Ashkenazi Jewish descent and come from Eastern Europe. Growing up, Kira took dance classes and gymnastics classes.
Kosarin did dance and gymnastics in her early years. Kosarin's parents are of Ashkenazi Jewish descent, with ancestors from Eastern Europe. On February 24, , Kosarin announced her debut single, "Spy",  which was released on March 16, On January 11, , Kosarin released her next single, "Vinyl", which was accompanied by a music video. From Wikipedia, the free encyclopedia.