What are the statistics on the reach and impact of Katy Huie Harrison's blog 'Undefining Motherhood'?

Based on the available content, it's clear that Undefining Motherhood has been growing steadily since its launch. The blog has amassed thousands of followers across email and social media, with the number increasing daily. However, specific statistics such as page views, unique visitors, or engagement rates aren't provided in the content I have.

Would you like to know more about the topics Katy covers in her blog or her motivations behind starting Undefining Motherhood?