Jena Malone was 30 in Batman v Superman: Dawn of Justice when she played the character 'Jenet Klyburn'.
That was over 8 years ago in 2016.
Today she is 39, and has starred in 71 movies in total, 12 of those since Batman v Superman: Dawn of Justice was released.
In Batman v Superman: Dawn of Justice, I think Jena Malone looks: