Sonja is a designer for women's clothing seller who sells her wares from house to house. Sonja has gone to Petra's house and Petra is interested in the clothes shown to her. Petra intends to try on the dress first. Sonja allows Petra to keep the dress for three days, provided Petra returns it to Sonja if Petra is not satisfied with the dress. The next day, Petra had lent the dress to her sister, Kelli who had worn it to a birthday party. Kelli had stepped on the end of the dress with her high heels and as a result, the part was severely torn. The incident of the damage to the dress was already known to Sonja. Sonja demands payment from Petra but Petra refuses to pay it. Sonja wants to sue Petra. Advise Sonja from a legal point of view