Marina Prior: Biography, Marriages, Children, and Career

There’s something special about the performer who not only sings a role but becomes the role in a country’s collective memory. For Australian audiences, that figure is Marina Prior — the original Christine Daaé in the Australian production of The Phantom of the Opera, a part she inhabited from 1990 to 1993.

Full name: Marina Prior AM ·
Born: 18 October 1963 ·
Nationality: Australian ·
Voice type: Soprano ·
Known for: Original Christine Daaé in The Phantom of the Opera (1990–1993)

Seven biographical facts, one pattern: Marina Prior’s public identity is well-documented, but her private life remains largely shared only in select interviews.

The table below collects her core biographical identifiers.

Who is Marina Prior?

Marina Prior AM is an Australian soprano and actress whose career has been primarily in musical theatre. She was born on 18 October 1963 in Port Moresby, Papua New Guinea (Wikipedia (community-edited encyclopedia)). She originated the role of Christine Daaé in the Australian production of The Phantom of the Opera, running from 1990 to 1993 (Glam Adelaide (entertainment publication)). Her parents were amateur Gilbert and Sullivan performers, and she grew up in a music-loving home (Glam Adelaide).

Prior’s career spans major roles including Mabel, Josephine, Cosette, Hope Harcourt, Magnolia, and Guinevere (Stage Whispers (Australian theatre magazine)). She later transitioned into mature comedic roles such as Miss Adelaide and Mrs. Banks (Stage Whispers). In 2023, she was appointed Member of the Order of Australia (AM) for her service to the performing arts (Wikipedia).

The implication: Prior is not just a star of one role; she is a defining figure of an entire generation of Australian stagecraft.

How many times has Marina Prior been married?

Marina Prior has been married twice. Her first marriage was to Peter Lowrey in 1991 (Wikipedia (community-edited encyclopedia)). By 2012, she had married Grant Piro, whom she met while working together on the musical Dirty Rotten Scoundrels (The Sydney Morning Herald (leading Australian news outlet)).

Who was Marina Prior’s first husband?

Her first husband was Peter Lowrey. The marriage began in 1991 and produced three children before ending (Wikipedia). Lowrey is not a public figure, and little is known about his background.

Who is Marina Prior’s current partner?

Her current partner is Grant Piro, a fellow theatre performer. Prior stated in a 2019 interview that she and Piro share a blended family of five children (The Sydney Morning Herald). The names of the five children — Olivia, Campbell, Jacob, Jackson, and Madeline — were also mentioned in the same interview (The Sydney Morning Herald).

The trade-off: Prior’s openness about her family in select media allows fans a glimpse, but it also means that the information is not uniformly replicated across sources.

How many children does Marina Prior have?

Marina Prior has three biological children from her first marriage to Peter Lowrey (Wikipedia (community-edited encyclopedia)). In her blended family with Grant Piro, she has described herself as a wife and mother of five (CutCommon (magazine for emerging musicians)).

How old are Marina Prior’s children?

Exact ages of her children are not publicly available. The eldest, Olivia and Campbell, were mentioned in IMDb entries, but no birth dates have been disclosed (IMDb (entertainment database)).

What this means: fans who want to know the children’s ages will find no verified data — a deliberate privacy choice by Prior.

What nationality is Marina Prior?

Marina Prior is Australian. She was born in Port Moresby, Papua New Guinea, but holds Australian nationality and has spent her entire career in Australia (Wikipedia (community-edited encyclopedia)).

The pattern: Prior’s identity is firmly tied to Australian theatre, and she is often referred to as “Australia’s first lady of theatre” (Studio 10 / YouTube (morning show segment)).

Is Marina Prior a soprano?

Yes, Marina Prior is a soprano. Her voice type is consistently listed as soprano in biographical sources (Wikipedia (community-edited encyclopedia)). She is recognized for her soprano voice in musical theatre, having performed leading soprano roles in operetta and musicals.

Who sings with Marina Prior?

Prior has performed duets with several notable Australian singers. She released a duet album titled Together with Mark Vincent in 2016 (Studio 10 / YouTube (morning show segment)). She also performed with tenor David Hobson on Studio 10 in 2018 (Studio 10 / YouTube).

The implication: Prior’s collaborative spirit extends beyond the stage, building bridges between classical and popular audiences.

Marina Prior’s story is not one of tabloid revelations but of a performer who has masterfully balanced public adoration with personal boundaries — a lesson in grace for an industry that often demands everything. For Australian musical theatre fans, the choice is clear: celebrate Prior’s extraordinary stage legacy while respecting the privacy she has carefully maintained around her family life.