He tell her off for being bitchy and potentially blowing up the entire institute XD and put her in her place if she complains to him about Lucian XD 

[@lokileo789] DON'T LET ASTRID WIN. IF SHE DOES FRANCIS WILL NEVER HEAR THE END OF WHY SHE WOULD BE A BETTER KEADER BECAUSE SHE BEAT HIM. I CAN'T HANDLE THAT KIND OF STRESS.