While in Europe in March, President Obama will also travel to the Netherlands for the Nuclear Security Summit and to Belgium for a U.S.-E.U. summit.Tanginika Cuascud was 5 years old when she began developing breasts. She noticed a swelling and pain in her chest when she was coming out of the shower one day and asked her mother about it.|¡°She peeked under my towel and a surprised look came over her face,¡± Cuascud, now age 42, recalled. ¡°Then she rushed me to the nearest hospital.¡±Join: Surviving Puberty Tweet Chat Today at 1 p.m. ET