The card that represents the past is the Eight of Cups reversed. This card suggests that in the past Julia and Marco have had problems relating adequately. This may be due to a lack of communication or mutual misunderstanding. Furthermore, the Eight of Cups reversed also indicates a feeling of disappointment or lack of hope. This indicates that in the past Giulia and Marco weren't really happy with their relationship.
The card representing the present is the straight Five of Swords. This card suggests that Julia and Marco are currently trying to overcome the difficulties they have had in the past. It is a slow but necessary process to achieve stability in their relationship. Furthermore, this card also indicates that there are obstacles to overcome before they can achieve serenity.
The last card is the straight Eight of Pentacles. This card shows that Giulia and Marco are ready to commit and invest in their future together. Their shared desire to build a positive future together will inspire them to move forward with their relationship. The card also indicates that they may be rewarded with success and prosperity for their joint efforts.
In conclusion, the three cards show that Giulia and Marco are first of all trying to overcome the problems of the past, facing obstacles in the present and working together to create a better future. From the tarot it seems more probable that the relationship between Giulia and Marco will evolve in a positive way, despite the difficulties encountered so far.