Eloquence (noun) is fluent and effective use of language.
She is well educated and speaks with eloquence.
An eloquent (adjective) person is someone who is fluent and competent in using language to communicate and to express ideas.
Yes, I would say she is is very eloquent person and ideal for the position of Ambassador.
The term is a risingly popular American English term that is a past tense meaning to "State something in a profound or charismatic manner".
Word useage : Brilliantly Eloquated.
Derived from the word eloquent.
Its a term not yet accepted by Professional Lexicographers.
The word eloquent means to be meaningful, significant, articulate, and expressive.