Jessica Chastain looks radiant in a pink crochet midi dress as she promotes ‘The Good Nurse’

Jessica Chastain and Eddie Redmayne looked in high spirits as they attended the Toronto International Film Festival on Saturday.

The American actress, 45, looked radiant as she laughed and joked while discussing her film career in front of her co-stars Eddie, 40, and Nnamdi Asomugha, 41.

The actress attended the film festival alongside her co-stars to promote their latest film The Good Nurse.

Film Festival: Jessica Chastain, 45, and Eddie Redmayne, 40, looked in high spirits as they attended the Toronto International Film Festival on Saturday

And Jessica wowed in a dark pink crochet lace midi dress that featured a plunging neckline and highlighted her cleavage.

The Molly’s Game star also donned natural makeup and opted to wear her auburn locks in a clean, straight style.

The movie star looked happy and relaxed as she sat among other actors and industry members in the studio.

Meanwhile, Eddie opted for a more casual look for the day ahead.

Having fun: The American actress looked radiant as she laughed and joked while discussing her film career in front of her co-stars Eddie and Nnamdi Asomugha, 41

Having fun: The American actress looked radiant as she laughed and joked while discussing her film career in front of her co-stars Eddie and Nnamdi Asomugha, 41

While wearing a chunky blue knit sweater that featured the words “You and I are Earth” on the front.

The actor, best known for his roles in biopics and blockbusters, decided to pair his casual sweater with classic black jeans and styled his hair in tousled waves.

Nnamdi, however, opted for a casual and smart look consisting of a white t-shirt, gray overshirt and black jeans.

Latest: The actress attended the film festival alongside her co-stars to promote their latest film 'The Good Nurse'

Latest: The actress attended the film festival alongside her co-stars to promote their latest film ‘The Good Nurse’

Pretty in pink: Jessica wowed in a dark pink crochet lace midi dress that featured a plunging neckline and highlighted her cleavage

Pretty in pink: Jessica wowed in a dark pink crochet lace midi dress that featured a plunging neckline and highlighted her cleavage

Stunning: The 'Molly's Game' star also donned natural makeup and opted to wear her auburn locks in a sleek, straight style

Stunning: The ‘Molly’s Game’ star also donned natural makeup and opted to wear her auburn locks in a sleek, straight style

Happy: The movie star looked happy and relaxed as she sat among other actors and industry members in the studio

Happy: The movie star looked happy and relaxed as she sat among other actors and industry members in the studio

All smiles: Meanwhile, Eddie, on the other hand, opted for a more casual look for the day ahead by wearing a chunky blue knit jumper that featured the words

All smiles: Meanwhile, Eddie, on the other hand, opted for a more laid-back look for the day ahead by sporting a chunky blue knit jumper that featured the words ‘You and I are Earth’ across the front

Jessica stars as nurse ‘Amy Loughren’ in the film ‘The Good Nurse’, written by Scottish screenwriter Krysty Wilson-Cairns, 35.

The crime drama, directed by 45-year-old Tobias Lindholm, tells the horrific true story of Charles Cullen (played by Eddie), the serial killer who used his position as a nurse to murder up to 40 patients.

According to People, Jessica will come across as a compassionate nurse and single mom with a life-threatening heart condition.

Movie star: Jessica plays nurse 'Amy Loughren' in the film 'The Good Nurse', written by Scottish screenwriter Krysty Wilson-Cairns, 35

Movie star: Jessica plays nurse ‘Amy Loughren’ in the film ‘The Good Nurse’, written by Scottish screenwriter Krysty Wilson-Cairns, 35

Drama: The crime drama, directed by Tobias Lindholm, 45, tells the horrific true story of Charles Cullen (played by Eddie), the serial killer who used his nursing station to murder up to 40 patients

Drama: The crime drama, directed by Tobias Lindholm, 45, tells the horrific true story of Charles Cullen (played by Eddie), the serial killer who used his nursing station to murder up to 40 patients

Who is pushed to her physical and emotional limits by the harsh and demanding night shifts at ICU, according to the film’s official synopsis.

However, Amy’s life seems to improve when Charlie, a new nurse at the hospital, comes on the scene.

However, an inquest into the patient deaths soon singles him out as the prime suspect.

And in the trailer, Amy meets Charlie at a restaurant to find out more after he no longer works at the hospital.

Nurse ready: According to People, Jessica will portray herself as a compassionate nurse and single mother with a life-threatening heart condition

Nurse ready: According to People, Jessica will portray herself as a compassionate nurse and single mother with a life-threatening heart condition

Thrill: Who is pushed to her physical and emotional limits by the harsh and demanding night shifts at ICU, according to the film's official synopsis

Thrill: Who is pushed to her physical and emotional limits by the harsh and demanding night shifts at ICU, according to the film’s official synopsis

And confronts him with ‘Is it because what they say is true?’

And when investigators go to question Amy about the patients, she learns that they died of “double medication errors” in which they received too much insulin.

The film is based on the 2013 book “The Good Nurse: A True Story of Medicine, Madness, and Murder” by Charles Graeber.

And “The Good Nurse” will have its world premiere at the Toronto International Film Festival on September 11 and hit theaters and Netflix on October 26.

Sun between the clouds: However, Amy's life seems to improve when Charlie, a new nurse at the hospital, comes into the picture

Sun between the clouds: However, Amy’s life seems to improve when Charlie, a new nurse at the hospital, comes into the picture

The Toronto International Film Festival returned on September 8 and will continue until September 18 for its 47th edition.

The Film Festival will feature 11 days of international and Canadian cinema.

And will include special events featuring some of the biggest names in cinema.

And TIFF’s industry conference will offer a diverse and innovative perspective on the art of business and film.

Festival CEO Cameron Bailey recently indicated that the full lineup will consist of around 200 feature films and around 40 short films.

And it’s the biggest line-up the festival has booked since the pre-pandemic 2019 edition.

Suspect: And the movie, which is based on the 2013 book “The Good Nurse: A True Story of Medicine, Madness, and Murder” by Charles Graeber, soon names Charlie as the prime suspect.

Suspect: And the movie, which is based on the 2013 book “The Good Nurse: A True Story of Medicine, Madness, and Murder” by Charles Graeber, soon names Charlie as the prime suspect.