I love in Goblet of Fire how supportive she is of Harry. She tried to reason with Dumbledore not to let Harry compete in a tournament he didn't want, she reminds him that's there's help if things go badly. And near the end, after Harry was attacked by death eaters and Voldemort along with witnessing Cedric's death, she along with Snape and Dumbledore rescue Harry from Moody (Barty crouch jr) but she moves him out of the way to protect him.
Also in order of the phoenix, she agrees with potter about umbridge, so says "have a biscuit potter".
And in philosophers stone she, tries to protect Harry by not sending him to the Dursley's but Dumbledore did anyway because she knew he would be treated badly.
And in prisoner of Azkaban when she politely tells Harry she can't sign his permission form but understands that he has to ask a relative, not a teacher but then apologies because she knows the Dursley's wouldn't sign the permission slip anyway.
She's like a mother to Harry