Robert Milgrim, 73, said he was heartbroken to learn that his daughter, Sarah Milgrim, 26, and her boyfriend Yaron Lischinsky were killed likely because of their work with the Israeli Embassy on Wednesday night.

Follow The Post’s coverage on Israeli Embassy staffers killed in DC

“Last night, she was attending an affair to figure out how to get more aid into Gaza,” Milgrim told The Post.

“The night she was killed, she was trying to help the situation – that’s the irony.”

This is a developing story. Please check back for updates.