Gigi Hadid is "thankful" to have Joe Jonas' support as she looks after her ill mother.
The 20-year-old model is currently caring for mom Yolanda Foster - who is suffering from Lyme disease - and is reportedly pleased to have the help of her rumoured boyfriend.
A source said: "Gigi's main focus right now is looking out for her mom, Yolanda.
"Everything with Joe happened so quickly, she didn't expect it, but she doesn't want to get too carried away just yet and wants to make sure she spends time with her mom, helping her out as much as she can."
And the former Jonas Brothers star is said to be "incredibly supportive" of the family during their difficult time, regularly offering to run errands.
The insider added to HollywoodLife.com: "Joe completely understands Gigi's viewpoint, and because of that he is being incredibly supportive. He's offering to run errands and help out in any way the family needs.
"Gigi is so thankful for Joe at the moment, and feels very lucky to have him in her life as she goes through the difficult situation of ill-health in the family."