Celebrity News Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window) Flipboard WhatsAppClick to email a link to a friend (Opens in new window)Click to copy URL Joaquin Phoenix and Rooney Mara welcome first child, name him River By Social Links for Lee Brown View Author Archive Get author RSS feed Thanks for contacting us. We've received your submission. Back to Reading Published Sep. 28, 2020, 6:54 a.m. ET 1 of 4 Joaquin Phoenix and Rooney Mara attend the premiere of Warner Bros. Pictures’ “Joker” on Sept. 28, 2019. WireImage 2 of 4 Joaquin and River Phoenix cooking at their home in Los Angeles, circa 1985 Getty Images 3 of 4 River Phoenix in 1988 Getty Images 4 of 4 The Phoenix family at home in Los Angeles, circa 1983 Getty Images Share this article: Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window) Flipboard WhatsAppClick to email a link to a friend (Opens in new window)Click to copy URL