Heroine with Freckles?

[Naya]

The invisible life of Addie LaRue by V.E. Schwab
the immortal main character Addie has 7 freckles on her face that look like a constellation of stars ✨

[Rainbowheart]

Freckles
Not That Duke

[Pamela]

Country Cousin She doesn't have very many, though, and covers them with flour or something like that when she goes to a party.

[Christine]

Pippi Longstocking by Astrid Lingren. She's got lots of freckles and is so strong she can lift a horse. She is a very powerful character and at the same time friendly and helpful. Wikipedia has a very good description of the book and Pippi's heroic attitude.
https://www.goodreads.com/series/5832...