Stephanie Brown

Post-Crisis / New Earth

 * 1)  Dean  - Stephanie experienced a teen pregnancy from this apparently random ex-boyfriend character, later giving the child up for adoption.
 * 2)  Tim Drake / Robin  - These two, while she was Spoiler, experienced romantic tension while he had a girlfriend, but later became an item themselves for a time.

New 52

 * 1)  Tim Drake / Robin  - I believe Tim and Stephanieare/have been an item, or at least have romantic tension.