At what stage in which process is she presently? The password reset process, or has this rolled over to account recovery?
This Apple article has instructions for what to do if you have forgotten your Apple account password, or the system does not recognize the one you remember —> https://support.apple.com/HT201487 or go directly to this link —> http://iforgot.apple.com/
If you don't receive your verification or reset email, read this Apple Support article: https://support.apple.com/HT201455
"When you make certain updates to your Apple ID, we’ll send you an email to help you complete the update. For example, you might have reset your password, reset your security questions, or added a new email address to your account." Also check your junk mail.
If you find you can’t sign in, reset your password, or receive verification codes, you can request account recovery (read this support article: https://support.apple.com/kb/HT204921 ) to regain access to your account. Account recovery might take a few days or longer, depending on the specific account information you can provide to verify your identity. This is a multi-step process. More detail in —> https://discussions.apple.com/thread/255401538?answerId=260044580022#260044580022 and https://discussions.apple.com/thread/255733423
No account recovery phone call or text:
1) Read the article: How to use account recovery when you can’t reset your Apple Account password = https://support.apple.com/118574
Did you use other equipment while the request was being processed? Note the two sections about how using devices while using Account Recovery may result in the request being cancelled automatically.
2) If the request was not canceled but you did not receive a message by the time anticipated, go directly to https://apple.com/recover Follow the directions to regain account access.
E.g.
https://discussions.apple.com/thread/256208323
Doesn’t have old telephone and recovery link is being sent to an address to which the person does not have access.
This page has telephone numbers for contacting Apple for support and service ➞ https://support.apple.com/106932
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