Cassandra Lee Morris had been acting since 1995.
https://nickelodeon.fandom.com/wiki/Cassandra_Lee_Morris
https://www.facebook.com/cassandraleemorris
https://dubbing.fandom.com/wiki/Cassandra_Lee_Morris
https://en.wikipedia.org/wiki/Cassandra_Lee_Morris
Technically she's been acting since she was a child, more like pre- or mid teen back then.