Marina Prior (born 18 October 1963) is an Australian soprano and actress with a career mainly in musical theatre. From 1990 to 1993, she starred as the original Christine Daae in the Australian premiere of "The Phantom of the Opera", opposite Anthony Warlow and later Rob Guest.

Based on that paragraph can we conclude that this sentence is true?
Although Marina Prior mainly is into musical theatre she dabbles into film from time to time.
It's impossible to say