It does seem weird, but it's not something you can control, so try and let it go. Maybe, the support worker will see through her false attitude toward your sons. I say it's false because if she truly cared about your boys, she wouldn't be trying to turn them against their mother.
Me:57 H:52 M:28 Got another lawyer last year and filed. D35,S/D twins28,D22 EA4/04 End? Who knows? "Life is like a mirror. Smile at it and it smiles back at you." — Peace Pilgrim