mommy blogger

English Wikipedia has an article on:

mommyblogs

Wikipedia

• mommyblogger

mommy blogger (plural mommy bloggers)

1. (informal) A mother who blogs about her children, motherhood, parenting or related topics.
   • 2011, Teresa Wu, Serena Wu, My Mom Is a Fob: Earnest Advice in Broken English from Your Asian-American Mom:

     ...while my sister and I are both old enough for her not to be a baby-cooing mommy blogger, she still misspells 140-character updates on Twitter.

• Instamom, momfluencer, mumfluencer, mommyism

• Lori Kido Lopez, "The radical act of 'mommy blogging': redefining motherhood through the blogosphere", New Media & Society, August 2009, vol. 11, no. 5, pp. 729-747.