Yes.
Paris.
When Romeo finds out about Juliet's death, he decides to take his own life. He plans to go to her tomb and drink poison to be with her in death.
At Juliet's tomb, Paris discovers Romeo there and believes he has come to defile the tomb. A fight ensues between them, resulting in Paris being killed by Romeo. Romeo then takes his own life beside Juliet, expressing his love for her even in death.
Juliet was betrothed to Paris by their parents. He was there to mourn her.
Juliet was betrothed to Paris by their parents. He was there to mourn her.
"Where is my lord?"
Juliet fakes her death to get out of marrying Count Paris. Friar Laurence tries to get word out to Romeo that Juliet isn't really dead. But Romeo doesn't get the letter so he doesn't know that shes still alive. Romeo goes to Juliets tomb to weep over her death. When he enters Juliets tomb he finds Count Paris is also weeping over Juliets death. So Romeo, deranged by grief, murders the Count when he tries to stop romeo from (he believes) desecrating Juliets tomb. Romeos last words were "Thus with a kiss i die". He kills himself at Juliet's grave, moments before she awakes; she kills herself in turn shortly thereafter.
After Romeo injured Paris. Paris told him "Lay me in the tomb with Juliet". Romeo agrees and put him in the tomb with Juliet.
The man that Juliet's parents engaged Juliet to, Count Paris. He is there to grieve Juliet but Romeo soon kills Paris and then poisons himself.
The Watch. Romeo finds her and thinks she is dead and kills himself. Then Juliet awakes and finds him dead. The Friar returns and tries to convince her to leave the tomb with him but she refuses. The Friar hears the Watch coming and flees the tomb. Juliet stabs herself. The Watch enters the tomb and find Paris, Romeo and Juliet all dead. The Prince, the Capulets, and Lord Montague arrive. Balthasar and the Friar explain what has happened and they all make up.
Juliet's worst fears before drinking the potion in "Romeo and Juliet" include waking up alone in the tomb, being buried alive, and potentially suffering a violent death if the plan fails. She is also afraid of the uncertainty of the potion's effects and whether Romeo will truly be there to rescue her.
Paris suspects romeo is attempting to desecrate the tomb.