In her powerful new memoir, Amy Griffin—the venture investor behind Starface, Kosas, and other buzzy woman-focused brands—reckons with what happens when a long-buried secret comes back to light.

Venture capitalist Amy Griffin’s memoir about confronting childhood trauma is Oprah Winfrey’s latest book club pick. Griffin’s “The Tell” was published Tuesday. It has been promoted as a “journey of healing and truth-telling.

I t would be easy to think you knew everything about Amy Griffin. She’s the founder of G9 Ventures and has been an early-stage investor in Goop and On Running, and worked on the