Poor Daphne. Although Padma probably wouldn't say that to her face. But she's all for the love between her and Dean, so Padma would at least be civil with her.
As for Eleanor, true. However, random interaction for when Padma needs kitty treats for cat would be fun.
Padma might have known Adrian as she's somewhat of a fan of Quidditch. But she's not too rabid a fan about it so at least she'd know some of the players.