Hermione wiped her eyes and gave a gracious nod as she took the tea. She knew that the Weasley siblings didn't always appreciate Percy, but she had grown to accept that he was a bit different from the others. She decided to allow Ginny to deal with her brother as she turned again to look out the window.
She listened as Ginny spoke out against the use of potions at this point in time. Hopefully he would accept Ginny's answer and apply it to her as well. Besides, taking a potion to mask the grief would only cause it to hit harder when the potion wore off.