1. 単純に「[理想](https://eikaiwa.dmm.com/uknow/questions/38724/)」と表現できます。ゴール、つまり[目標](https://eikaiwa.dmm.com/uknow/questions/36221/)だと言いたい時なんかだと、my goalとしても良いと思います。仮に先輩女性社員の方であるならば、She is my idol.としても良いと思います。
2. role modelで「模範になる形・人」という意味です。
He has always been my role model.
「彼はいつも私のお手本となる存在でした。」
Do you have a role model?
「お手本としている存在はいますか?」
To look up to someone = admire, respect. value. prize. honour. praise. appreciate. esteem
"He admired the way she had coped with life."
Admire and respect = to value someone for their work or personality and appreciate the work this person does.
To inspire someone = fill (someone) with the urge or ability to do or feel something, especially to do something creative.
"His philosophy inspired a later generation of environmentalists."
To look up to someone とは、[尊敬する](https://eikaiwa.dmm.com/uknow/questions/44869/)、という意味で、類義語ではadmire, respect. value. prize. honour. praise. appreciate. esteemがあります。
"He admired the way she had coped with life." 彼は彼女の人生の生き方を尊敬している。
Admire and respect =仕事や性格、彼らの業務に[評価する](https://eikaiwa.dmm.com/uknow/questions/37004/)こと
To inspire someone = 誰かを鼓舞すること、何か独創的なことで特に印象付けること
"His philosophy inspired a later generation of environmentalists."
彼の哲学は後の世代の環境活動家に影響を与えた。
"He really likes his style and personality"
This means that he really likes the person's character and behavior.
"He is his mentor"
A mentor is someone that you can get advice and guidance from. A mentor can be a senior employee in a company, a teacher, a coach or anyone who can provide guidance.
"He really likes his style and personality"
(彼は本当に彼のやり方と性格が好きです)
これは彼が本当にその人の性格や行動を気に入っていることを意味します。
"He is his mentor"
(彼は彼の指導者(メンター)です)
Mentor(メンター)はアドバイスや指導をする人です。Mentor(メンター)は、会社、教師、指導者、指導を提供できる先輩社員でしょう。
Synonyms look up to him include applaud, idolize, cherish and marvel at.
The expressions above mean that you really appreciate the employee as a person or as an employee. It could be the way they do their job and carry themselves.。
look up to himの同義語には、applaud、idolize、cherish、marvel atなどがあります。
上の表現は、従業員を人として、あるいは従業員として(仕事の仕方や振舞いについて)本当に有り難く思っているという意味です。
Role-model means an individual who is looked up to and revered by someone else. It's a bit over the top and most people would use the second question which is a more simplistic one.