Joaquin Phoenix and Rooney Mara Have a Son Together - What We Know About River

Joaquin Phoenix and Rooney Mara first locked eyes on the set of Spike Jonze's sci-fi romance film "Her" in 2012, and though they had an electric connection on screen, Joaquin initially thought that his costar didn't like him. "She's the only girl I ever looked up on the internet. We were just friends, email friends. I'd never done that. Never looked up a girl online," the "Joker" actor told Vanity Fair in 2019. The two reunited again on the set of the 2016 film "Mary Magdalene," which is where their romance took off. Joaquin and Mara dated for a few years before privately getting engaged in 2019, per People. By 2020, the couple welcomed their first child together, River Lee Phoenix, named after Joaquin's late brother, River, who died in 1993. The two are extremely private about their personal life and keep their son out of the spotlight, but have shared some insights into their parenting experience over the years. Read on to learn more about the Hollywood couple's son, River!

Joaquin Phoenix and Rooney Mara Have a Son Together - What We Know About River

Joaquin Phoenix and Rooney Mara first locked eyes on the set of Spike Jonze's sci-fi romance film "Her" in 2012, and though they had an electric connection on screen, Joaquin initially thought that his costar didn't like him. "She's the only girl I ever looked up on the internet. We were just friends, email friends. I'd never done that. Never looked up a girl online," the "Joker" actor told Vanity Fair in 2019. The two reunited again on the set of the 2016 film "Mary Magdalene," which is where their romance took off.

Joaquin and Mara dated for a few years before privately getting engaged in 2019, per People. By 2020, the couple welcomed their first child together, River Lee Phoenix, named after Joaquin's late brother, River, who died in 1993. The two are extremely private about their personal life and keep their son out of the spotlight, but have shared some insights into their parenting experience over the years.

Read on to learn more about the Hollywood couple's son, River!