Lord Capulet allows Romeo to stay at the party. This reveals him to be...
laid back, friendly, easy going, understanding, kind
"A pair of star-crossed lovers take their life" is what type of literary technique
foreshadowing
Romeo acts without thinking of the consequences. This reveals him to be...
Impulsive
Summer in Verona hath no flower as fine as him
simile
Tybalt can be described as...
hot headed, loyal, ill tempered, aggressive
"Love is a smoke made with the fume of sighs; being purged, a fire sparkling in lover's eyes; being vexed, a sea nourished with loving tears."
metaphor
The nurse can be described as...
nurturing, maternal, witty, compassionate, kind, humorous, outgoing
"It seems she hangs upon the cheek of night / Like a rich jewel in an Ethiop's ear."
simile
Lady Capulet can be described as...
cold, proper, traditional
"And that promise has left me alive but dead, living only to talk about it now"
oxymoron or hyperbole