<prompt> Translate the following text to EnglishSababu moja ya hili ni kwamba mimba ya Madonna wakati wa kupiga risasi ilihitaji kifahari chake cha Dior kuficha sehemu yake ya kati ya unene, wakati picha za Evita katika nguo zinaonyesha kwamba nyembamba yake na kiuno kidogo - kuhifadhiwa na mapenzi na kwa afya mbaya - ilikuwa lengo kubwa la rufaa yake ya kuona.  <response>: One reason for this is that Madonnas pregnancy during shooting required her Dior finery to mask her thickening midsection, whereas photos of Evita in the clothes show that her slimness and tiny waist--maintained both by will and by deteriorating health--were a strong focus of her visual appeal. 