Maris has trained in acting, theater and improvisation through out her years in Canada, Finland and UK, and performed with Shazam Theatre Company in the UK (2018–2019). She studied classical singing at Espoo Music Institute (2012–2016) and trained in show jazz and performance at Step Up Show School (2014–2015).

Her early foundation includes aesthetic group gymnastics (OVO, 2008–2012) and cheerleading (Golden Spirit, 2012–2013), which developed her physical discipline, coordination, and stage confidence.