[Harry] thought [Umbridge] looked just like a large, pale toad. She was rather squat with a broad, flabby face, as little neck as Uncle Vernon, and a very wide, slack mouth. Her eyes were large, round, and slightly bulging. [She looked, Harry thought, like somebody’s maiden aunt: squat, with short, curly mouse-brown hair.]
…[Umbridge] gave a silvery laugh that made the hairs on the back of Harry’s neck stand up. 
___
The girl beside the window… had straggly, waist-length, dirty-blonde hair, very pale eyebrows, and protuberant eyes that gave her a permanently surprised look.
…Everyone laughed, but nobody laughed harder than Luna Lovegood. She let out a scream of mirth that caused Hedwig to wake up and flap her wings… 

[Harry] thought [Umbridge] looked just like a large, pale toad. She was rather squat with a broad, flabby face, as little neck as Uncle Vernon, and a very wide, slack mouth. Her eyes were large, round, and slightly bulging. [She looked, Harry thought, like somebody’s maiden aunt: squat, with short, curly mouse-brown hair.]

…[Umbridge] gave a silvery laugh that made the hairs on the back of Harry’s neck stand up. 

___

The girl beside the window… had straggly, waist-length, dirty-blonde hair, very pale eyebrows, and protuberant eyes that gave her a permanently surprised look.

…Everyone laughed, but nobody laughed harder than Luna Lovegood. She let out a scream of mirth that caused Hedwig to wake up and flap her wings…