Editor's note: Actress Mia Farrow has traveled extensively as an ambassador for UNICEF, including trips to Angola, Cameroon, Chad, Central African Republic, the Democratic Republic of Congo, Haiti, South Sudan and Uganda, and has been active in the organization for more than 12 years. Farrow starred in the film "Rosemary's Baby" and has appeared in many other films, including "The Great Gatsby," "Death on the Nile" and "Hannah and Her Sisters."
Throughout my travels with UNICEF - from Angola, to Central African Republic, Chad, the Democratic Republic of Congo, Haiti, Sudan and Uganda - I have met countless young girls and boys whose bodies and minds have been permanently damaged because they were malnourished during the first 1,000 days of their lives.
Visit Eatocracy’s new home
Don't miss a single new story. Visit us at our (temporary) new home on CNN.com