Out of the box is where I live

a. My favourite thing about that character.
her enthusiasm

b. My least favourite thing about that character.
when she goes back to her past, she just tries too much!

c. One person I would ship them with in their own verse.
Ethan ♥

d. One crossover ship for them I think would be neat.
Eli from Lie to Me ^^

e. One crossover universe for them I think would be even neater.
The Office! she'd be BFF with Pam

f. Their ship from hell.
with her sister's husband :p

g. Their Song.
"If I Could Turn Back Time" hehe

h. The title of their biography or autobiography.
... Being Erica! haha or "thirtysomething"

i. The last bad dream they had.
Dr Tom messed up with her time travel and she's stuck in her awkward teenage years

j. How they're gonna shuffle off the mortal coil, if they haven't already.
I won't answer that :(