General:
* My aunt is a wonderful cook.
* Aunt Mary is coming to visit this weekend.
* I love spending time with my aunt.
Specific:
* My aunt taught me how to knit.
* I always feel loved and supported by my aunt.
* My aunt is the funniest person I know.
Formal:
* I would like to thank my aunt for her generous gift.
* My aunt is a prominent figure in the community.
Informal:
* My aunt is totally awesome!
* I'm so lucky to have an aunt like her.
* Aunt Sue, you're the best!
Please tell me what you're trying to say, and I can give you a more specific sentence!