Tyler’s Betty makes a brief cameo in the final moments of the movie, visiting her father President Thaddeus ‘Thunderbolt’ Ross (Harrison Ford, stepping in for the late William Hurt) in prison after he hulks out and destroys the White House.

Director Julius Onah reveals how Liv Tyler joined Captain America: Brave New Worldso long after her last MCU appearance in The Incredible Hulk. Liv Tyler's Betty Ross made her MCU debut in Louis Leterrier's 2008 The Incredible Hulk,

Brave New World director Julius Onah opened up about the surprise cameo by Liv Tyler in the latest Marvel release. The actress played the role of Dr. Betty Ross in the 2008 movie The Incredible Hulk,