From 2005-2010, Lusha wrote four poetry books. While filming George Lopez, Lusha published her second book, Drinking the Moon In 2010, Lusha wrote Boopity Boop Writes Her First Poem. Lusha chose poetry as the subject matter for her children's book because, "While some mothers sing lullabies to their children, my mother read me poetry," she said. "And to this day, I associate my strongest and most insistent feelings with words lyrically organized on a page." In 2016, Lusha released her fourth book of poetry, The Living Air.
In 2010, Lusha was appointed Ambassador for Prince Harry's charity, Sentebale. The charity was founded by Prince Harry and Prince Seeiso of Lesotho, Africa in memory of their mothers, Diana, Princess of Wales, and Queen Mamohato of Lesotho. The cause helps vulnerable children in Lesotho, Africa through various grassroots efforts.