I need a VA that can assist me a couple of hours a week

I am a mummy blogger who sells merchandise. I am looking for a VA that can do with the following:

-update and make changes to content on the website
-Research keywords and trends
-upload blog post to website and other social platforms
-tweek social media post, eg add pictures when uploading

The ideal candidate will:
-be enthusiastic and interested in the topic
-be ready to partner as this has the potential to be a long term relationship
-know how to use wordpress in backend for websites
-have an understanding of SEO

I anticipate 2hrs per week