In 2021, Alexa gained the lead role as Taylor Young in Rock Island Mysteries, a 20-part adventure/drama series which was shot on the Gold Coast, Queensland.

In 2019 Alexa played a supporting role as Jordan in the locally-shot movie Swimming for Gold.

The same year she performed with a small group of The Voice Kids at Vision Australia's Carols by Candlelight.

In 2015 and 2016 she performed as a featured artist at the Brisbane IGA Lord Mayor's Christmas Carols.

In 2016 she sang the opening theme song for six episodes of The Powerpuff Girls on Cartoon Network Australia.