Her olive branch to Steph was a good move. It's the first thing she did on her own (without going to get Gemma's approval first). It forced Gemma to reach out to Steph as well and we all know that that was the last thing Gemma wanted to do.
Daniella may be starting her path to redemption. All she needs to do, for the rest of the show, is stay away from Gemma's influence.