Actress and director Josephine Melville "suddenly died" on Thursday night at the age of 61, the venue revealed in a statement.

The Nottingham Playhouse, per The Hollywood Reporter, disclosed that Melville played in a "Nine Night" production on Thursday before her tragic death. She appeared as Aunt Maggie in the play.

According to the venue, Melville collapsed after her performance but ultimately received medical assistance from the first-aid staff and an audience member.

Unfortunately, she succumbed at the scene despite the people's attempt to revive her.

"We are deeply saddened to announce that last night, actor, Josephine Melville passed away backstage at Nottingham Playhouse following the performance of the play Nine Night, in which she was performing. Our thoughts and deep condolences are with her family and loved ones," the statement on Twitter says.

Josephine Melville's cause of death was not disclosed. But fans assumed she died of a health issue.

Meanwhile, all performances of the play were postponed after her passing.

Chief Executive of Nottingham Playhouse, Stephanie Sirr, and Chief Executive and Artistic Director of Leeds Playhouse, James Brining, both sent heartfelt messages to the bereaved family, the Nottingham Play's official website. They have also expressed how grateful they felt to have worked with the late star in the play.

Fans, colleagues, and groups also paid tribute to Melville through social media posts.

Josephine Melville Remembered

The Essex-born star started her career after scoring TV and theater roles.

She famously played the role of Tessa Parker, Kelvin Carpenter's girlfriend on "EastEnders." She appeared in the series for eight episodes.

Decades later, she reappeared in the BBC soap but played a different character.

Melville's other credits include, "Empire State," "The Bill," "Pie in the Sky," "Little Miss Jocelyn," "L84," "Hold the Sunset," "Prime Suspect," "Dead of Night," and "Slammer." The latter is a film scheduled to be released this year in which she played the role of Detective Russell.

She was also tapped to appear in the music video for Ella Henderson's "Brave." Last year, she produced and directed the short thriller, "Assistance."