You have Resistance to Psychic damage, and you have Advantage on saving throws to avoid or end the Charmed or Frightened condition.
Psychic Defenses
Raw data
{
"name": "Psychic Defenses",
"page": 146,
"level": 6,
"__prop": "subclassFeature",
"header": 2,
"source": "XPHB",
"entries": [
"You have {@variantrule Resistance|XPHB} to Psychic damage, and you have {@variantrule Advantage|XPHB} on saving throws to avoid or end the {@condition Charmed|XPHB} or {@condition Frightened|XPHB} condition."
],
"className": "Sorcerer",
"classSource": "XPHB",
"subclassSource": "XPHB",
"subclassShortName": "Aberrant"
}