She wrote this on the social media platform X.On the night of July 31, Russia struck several regions of Ukraine. In Kyiv, at least six people were killed, including a child, and a section of an apartment building was destroyed.Commenting on the overnight attack, Mobbs stated it was Putin’s response to U.S. President Donald Trump’s deadline."Kyiv is under massive drone attack. Make no mistake, this is Putin’s response to President Trump’s deadline. He is testing American resolve and strength. We must not be found wanting," wrote the daughter of the U.S. President’s special representative.On July 28, U.S. President Donald Trump said he is disappointed in Russian leader Vladimir Putin and plans to shorten the 50-day deadline he had given for reaching a peace deal with Ukraine.