This would be easier for Snape because he had previously spent time in Harry's mind. After learning the Trio's general whereabouts from Nigellus, it appears Snape sent the Patronus in the hope that Harry would see and follow it to where Snape hid the Sword in the pond.
He got their location from Phineas Nigellus who heard Hermione say "Forest of Dean" when she was stuffing his portrait in her beaded bag. This is clearly explained in the chapter The Prince's Tale.
Phineas Nigellus' Report: In the book "Harry Potter and the Deathly Hallows," it is revealed that Snape was tipped off about Harry and Hermione's location in the Forest of Dean by Phineas Nigellus Black, who overheard Hermione mentioning their whereabouts while her enchanted beaded bag was open [1].
How did Snape know when Harry was under the invisibility cloak?
Snape definitely knew because in book 4 when Harry sees crouch in Snapes office, he's in his invisibility cloak. As soon as snape sees the golden egg and the map he says 'potters here' to mad eye. Potters here. This is his egg and he's in his invisibility cloak.
Snape's doe Patronus showed that he was on Dumbledore's side and willing to protect Harry. The form of Snape's Patronus proved his acceptance of Lily's choices and regret for his past actions. James, Lily, and Snape all had variations of the same Patronus, symbolizing their roles as protectors in Harry's life.
How Did SNAPE Find Harry HORCRUX Hunting? - Harry Potter Explained
Why was Dumbledore surprised about Snape's Patronus?
Snape's Patronus was the one that guided Harry through the Forest of Dean to where the Sword of Gryffindor was hidden. Dumbledore shows his surprise that Snape's Patronus is a doe after all this time, a proof of how much Snape guarded his real feelings.
Family. Snape's family background is mostly shown in flashbacks during the course of the last three novels. Snape was born to Eileen Prince, a witch, and Tobias Snape, a Muggle, making him a half-blood (hence the name, "Half-Blood Prince").
In February, Harry went to Hogsmeade underneath the Cloak, because he wanted to remain hidden again during his second visit. During this visit, his floating head was seen by Draco, Crabbe and Goyle when he hid under the Cloak to throw dirt at them to help Ron.
How did Harry Potter's dad get the invisibility cloak?
James inherited the Cloak from his father, Fleamont Potter, who inherited it as a descendant of Iolanthe Peverell — a granddaughter of Ignotus Peverell. The Cloak passed down through generations of the family until it reached James and then Harry.
However, there were a select few that had his trust, and whom he treated with respect. This included Bellatrix Lestrange and Severus Snape. No matter what Snape did as a spy, Voldemort never figured out he was not on the Dark Lord's side.
In Deathly Hallows, when Harry approached the Pensieve, he was grief-stricken and broken by battle. He practically fell into Snape's memories, and discovered a little thin-faced boy who once knew a girl called Lily Harry's mother and Snape were childhood friends.
When Ginny Weasley, Neville Longbottom, and Luna Lovegood tried to steal the sword from the Headmaster's office, Snape gave the Sword of Gryffindor to Bellatrix Lestrange for safe keeping.
In the case of Snape. he was Sorted into Slytherin because he was ambitious, leaning towards the Dark Arts, his mother was one, AND he had an anti-Muggle bias, same as Salazar Slytherin himself.
Notably, Voldemort appeared to be entirely unaware of this split, as he later created a seventh Horcrux in his quest to have six, and continued to target Harry Potter despite him now holding part of Voldemort's own soul.
The Potters' generational wealth is traced back to their ancestor, Linfred of Stinchcombe, who amassed a great fortune through his medicinal services and inventions of healing potions.
In his fifth year James saved Severus Snape from a near-fatal prank that Sirius Black played on him, which involved luring Snape to the Shrieking Shack where Remus Lupin was in his werewolf form.
It is known that Harry is a descendant of Ignotus Peverell (The brother that received the Invisibility Cloak), and Voldemort is descended from Cadmus Peverell (The brother that received the Resurrection Stone).
In the film adaptation of Harry Potter and the Half-Blood Prince, Wrackspurts can be seen by using spectrespecs. In this way, Luna is able to locate Harry under his Invisibility Cloak after he was put under the Full Body-Bind Curse by Draco Malfoy because Luna claims his brain is infested with Wrackspurts.
'Is Draco alive? Is he in the castle? ' The whisper was barely audible; her lips were an inch from his ear, her head bent so low that her long hair shielded his face from the onlookers.
Why did James give Dumbledore the Invisibility Cloak?
Around the time that Lord Voldemort was hunting the Potters for their son, the Cloak of Invisibility came to the attention of Albus Dumbledore when James showed him the Cloak, and Dumbledore, who had searched for the Deathly Hallows in youth, asked to borrow the Cloak from James to study it.
Under the influence of her father, Dolores grew up despising her mother and brother for their lack of magical abilities. She was sorted into Slytherin House at Hogwarts School of Witchcraft and Wizardry and hated her time at the school due to never being given any positions of power.
Although he wasn't turned into a werewolf, he did develop some wolfish tendencies such as a liking for very rare steaks. He married Fleur on 1 August 1997, although their wedding was disrupted by the arrival of Death Eaters following the fall of the Ministry of Magic.
