Which words in this excerpt from edgar allan poe's “the raven” give the raven a dignified and elegant appearance?
open here i flung the shutter, when, with many a flirt and flutter,
in there stepped a stately raven of the saintly days of yore.
not the least obeisance made he; not a minute stopped or stayed he,
but, with mien of lord or lady, perched above my chamber door—
perched upon a bust of pallas just above my chamber door—
perched, and sat, and nothing more.

The evidence for the Raven's dignified appearance is in the following lines:

"In there stepped a stately raven of the saintly days of yore"

"With mien of lord or lady, perched above my chamber door".

the right ones are in bold.

daintly refers to the fact she was reaching for what she ate, not necessarily what she is like.

greatest charm as in she possessed (=had) the greatest charm.

pleasant (her demeanor)

speaking (of her sensibility)

dead refers to the hypothetical mouse.

bleeding refers to the hypothetical mouse.