Pedzisa mutsara unotevera: Muna 2019, Lea akazova chipangamazano wezvekushanduka kwemamiriro ekunze kuna Knut Storberget uye aive mumiriri wechidiki weNorway kumusangano weUNICEF weWorld Children's Day. Muna Gumiguru 2019, Lea akazova mumiriri wekutanga weUNICEF wezvekushanduka kwemamiriro ekunze; makore ake gumi nemashanu akamuita wechipiri mudiki mumiriri weUNICEF munhoroondo. Aive mumiriri wechishanu weNorway uye wekutanga kugadzwa kubvira 2007. Pa
2019 United Nations Climate Change Conference (COP25), Lea aive mumwe wevashanu vevana vanoshingaira kutaura pachiitiko chakarongedzwa neUNICEF neOHCHR.