There are a lot of hate on Rose for her being mentioned so much after series 2 and I honestly do not understand why it annoys people. If आप know the Doctor well and watched the first two series of new Who then आप shouldn't be so annoyed.
Lets look at the facts. The Doctor met Rose right after the Time War, where he literally लॉस्ट his घर and his people. Although he was a rebel he still was incredibly attached to his घर and he लॉस्ट it. He did not have any anchor left so he was filled with anger and guilt. The first person who actually got under his 'shield' was Rose. He was sad, nothing...
Except saying that she’s vain because she fell in प्यार with Ten instead of Nine is absolutely incorrect, because she fell in प्यार with Nine first, and initially did not accept Ten because he was not Nine.
Putting aside the fact that Christopher Eccleston is quite attractive (he’s not “pretty," no, but have आप seen his eyes? They’re the color of an arctic ocean; they’re beautiful), anyone with eyes can see that Rose fell in प्यार with Nine first. She may not have realized it, she may have not been as open with her affections, but it was there. For example: