Wellesley gives only need based awards…read this:
Is there any reason to think your financial situation will dramatically change? Will you have a sibling who is currently in college graduate while you are at Wellesley? Will your family income increase? Is your family inheriting money?
Absolutely call the financial aid office. They won’t be able to make promises, but as stated in the above link…if your finances don’t change, your aid should not change either…but get the info from a Wellesley finaid officer.