Question

Jenny is so young, ____ she has accomplished so much.

Answer 1

yet / but

Step-by-step explanation:

the 2 words that i can think of that suit this sentence. there might be some more, but i dont see anything else in your question.

Answer 2

Yet

Step-by-step explanation:

I think you are asking for what word would fit the blank, and the best option seems to be "yet."